20448437760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 720

約数和(自身を含む): 78193651536

約数和(自身を除く): 57745213776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 64, 68, 72, 74, 80, 83, 85, 90, 96, 102, 111, 120, 128, 136, 144, 148, 153, 160, 166, 170, 180, 185, 192, 204, 222, 240, 249, 255, 256, 272, 288, 289, 296, 306, 320, 332, 333, 340, 360, 370, 384, 408, 415, 444, 480, 498, 510, 512, 544, 555, 576, 578, 592, 612, 629, 640, 664, 666, 680, 720, 740, 747, 765, 768, 816, 830, 867, 888, 960, 996, 1020, 1088, 1110, 1152, 1156, 1184, 1224, 1245, 1258, 1280, 1328, 1332, 1360, 1411, 1440, 1445, 1480, 1494, 1530, 1536, 1632, 1660, 1665, 1734, 1776, 1887, 1920, 1992, 2040, 2176, 2220, 2304, 2312, 2368, 2448, 2490, 2516, 2560, 2601, 2656, 2664, 2720, 2822, 2880, 2890, 2960, 2988, 3060, 3071, 3145, 3264, 3320, 3330, 3468, 3552, 3735, 3774, 3840, 3984, 4080, 4233, 4335, 4352, 4440, 4608, 4624, 4736, 4896, 4980, 5032, 5202, 5312, 5328, 5440, 5644, 5661, 5760, 5780, 5920, 5976, 6120, 6142, 6290, 6528, 6640, 6660, 6936, 7055, 7104, 7470, 7548, 7680, 7968, 8160, 8466, 8670, 8704, 8880, 9213, 9248, 9435, 9472, 9792, 9960, 10064, 10404, 10624, 10656, 10693, 10880, 11288, 11322, 11520, 11560, 11840, 11952, 12240, 12284, 12580, 12699, 13005, 13056, 13280, 13320, 13872, 14110, 14208, 14940, 15096, 15355, 15936, 16320, 16932, 17340, 17760, 18426, 18496, 18870, 18944, 19584, 19920, 20128, 20808, 21165, 21248, 21312, 21386, 21760, 22576, 22644, 23040, 23120, 23680, 23904, 23987, 24480, 24568, 25160, 25398, 26010, 26112, 26560, 26640, 27639, 27744, 28220, 28305, 28416, 29880, 30192, 30710, 31872, 32079, 32640, 33864, 34680, 35520, 36852, 36992, 37740, 39168, 39840, 40256, 41616, 42330, 42496, 42624, 42772, 43520, 45152, 45288, 46065, 46240, 47360, 47808, 47974, 48960, 49136, 50320, 50796, 52020, 52207, 53120, 53280, 53465, 55278, 55488, 56440, 56610, 56832, 59760, 60384, 61420, 63495, 63744, 64158, 65280, 67728, 69360, 71040, 71961, 73704, 73984, 75480, 78336, 79680, 80512, 83232, 84660, 85248, 85544, 90304, 90576, 92130, 92480, 94720, 95616, 95948, 96237, 97920, 98272, 100640, 101592, 104040, 104414, 106240, 106560, 106930, 110556, 110976, 112880, 113220, 119520, 119935, 120768, 122840, 126990, 127488, 128316, 130560, 135456, 138195, 138720, 142080, 143922, 147408, 147968, 150960, 156621, 159360, 160395, 161024, 166464, 169320, 170496, 171088, 180608, 181152, 184260, 184960, 191232, 191896, 192474, 195840, 196544, 201280, 203184, 208080, 208828, 212480, 213120, 213860, 215883, 221112, 221952, 225760, 226440, 239040, 239870, 241536, 245680, 253980, 256632, 261035, 270912, 276390, 277440, 284160, 287844, 294816, 301920, 313242, 318720, 320790, 322048, 332928, 338640, 342176, 359805, 361216, 362304, 368520, 369920, 382464, 383792, 384948, 391680, 393088, 402560, 406368, 416160, 417656, 426240, 427720, 431766, 442224, 443904, 451520, 452880, 469863, 478080, 479740, 481185, 483072, 491360, 507960, 513264, 522070, 541824, 552780, 554880, 575688, 589632, 603840, 626484, 637440, 641580, 665856, 677280, 684352, 719610, 722432, 724608, 737040, 739840, 767584, 769896, 783105, 786176, 805120, 812736, 832320, 835312, 852480, 855440, 863532, 884448, 887519, 903040, 905760, 939726, 956160, 959480, 962370, 966144, 982720, 1015920, 1026528, 1044140, 1079415, 1083648, 1105560, 1109760, 1151376, 1179264, 1207680, 1252968, 1283160, 1331712, 1354560, 1368704, 1439220, 1449216, 1474080, 1535168, 1539792, 1566210, 1572352, 1610240, 1625472, 1664640, 1670624, 1710880, 1727064, 1768896, 1775038, 1806080, 1811520, 1879452, 1912320, 1918960, 1924740, 1965440, 2031840, 2053056, 2088280, 2158830, 2167296, 2211120, 2219520, 2302752, 2349315, 2358528, 2415360, 2505936, 2566320, 2662557, 2709120, 2737408, 2878440, 2898432, 2948160, 3070336, 3079584, 3132420, 3250944, 3329280, 3341248, 3421760, 3454128, 3537792, 3550076, 3612160, 3623040, 3758904, 3837920, 3849480, 3930880, 4063680, 4106112, 4176560, 4317660, 4422240, 4437595, 4605504, 4698630, 4717056, 4830720, 5011872, 5132640, 5325114, 5418240, 5474816, 5756880, 5896320, 6140672, 6159168, 6264840, 6501888, 6658560, 6682496, 6843520, 6908256, 7075584, 7100152, 7246080, 7517808, 7675840, 7698960, 7861760, 7987671, 8127360, 8212224, 8353120, 8635320, 8844480, 8875190, 9211008, 9397260, 10023744, 10265280, 10650228, 10836480, 11513760, 11792640, 12281344, 12318336, 12529680, 13312785, 13364992, 13687040, 13816512, 14151168, 14200304, 14492160, 15035616, 15351680, 15397920, 15975342, 16254720, 16424448, 16706240, 17270640, 17688960, 17750380, 18422016, 18794520, 20047488, 20530560, 21300456, 23027520, 23585280, 24636672, 25059360, 26625570, 26729984, 27374080, 27633024, 28400608, 30071232, 30703360, 30795840, 31950684, 32509440, 33412480, 34541280, 35377920, 35500760, 36844032, 37589040, 39938355, 40094976, 41061120, 42600912, 46055040, 49273344, 50118720, 53251140, 55266048, 56801216, 60142464, 61406720, 61591680, 63901368, 66824960, 69082560, 70755840, 71001520, 75178080, 79876710, 80189952, 82122240, 85201824, 92110080, 100237440, 106502280, 110532096, 113602432, 120284928, 123183360, 127802736, 133649920, 138165120, 142003040, 150356160, 159753420, 170403648, 184220160, 200474880, 213004560, 227204864, 240569856, 246366720, 255605472, 276330240, 284006080, 300712320, 319506840, 340807296, 400949760, 426009120, 454409728, 511210944, 552660480, 568012160, 601424640, 639013680, 681614592, 852018240, 1022421888, 1136024320, 1202849280, 1278027360, 1363229184, 1704036480, 2044843776, 2272048640, 2556054720, 3408072960, 4089687552, 5112109440, 6816145920, 10224218880, 20448437760]

約数ペア:

[(1, 20448437760), (2, 10224218880), (3, 6816145920), (4, 5112109440), (5, 4089687552), (6, 3408072960), (8, 2556054720), (9, 2272048640), (10, 2044843776), (12, 1704036480), (15, 1363229184), (16, 1278027360), (17, 1202849280), (18, 1136024320), (20, 1022421888), (24, 852018240), (30, 681614592), (32, 639013680), (34, 601424640), (36, 568012160), (37, 552660480), (40, 511210944), (45, 454409728), (48, 426009120), (51, 400949760), (60, 340807296), (64, 319506840), (68, 300712320), (72, 284006080), (74, 276330240), (80, 255605472), (83, 246366720), (85, 240569856), (90, 227204864), (96, 213004560), (102, 200474880), (111, 184220160), (120, 170403648), (128, 159753420), (136, 150356160), (144, 142003040), (148, 138165120), (153, 133649920), (160, 127802736), (166, 123183360), (170, 120284928), (180, 113602432), (185, 110532096), (192, 106502280), (204, 100237440), (222, 92110080), (240, 85201824), (249, 82122240), (255, 80189952), (256, 79876710), (272, 75178080), (288, 71001520), (289, 70755840), (296, 69082560), (306, 66824960), (320, 63901368), (332, 61591680), (333, 61406720), (340, 60142464), (360, 56801216), (370, 55266048), (384, 53251140), (408, 50118720), (415, 49273344), (444, 46055040), (480, 42600912), (498, 41061120), (510, 40094976), (512, 39938355), (544, 37589040), (555, 36844032), (576, 35500760), (578, 35377920), (592, 34541280), (612, 33412480), (629, 32509440), (640, 31950684), (664, 30795840), (666, 30703360), (680, 30071232), (720, 28400608), (740, 27633024), (747, 27374080), (765, 26729984), (768, 26625570), (816, 25059360), (830, 24636672), (867, 23585280), (888, 23027520), (960, 21300456), (996, 20530560), (1020, 20047488), (1088, 18794520), (1110, 18422016), (1152, 17750380), (1156, 17688960), (1184, 17270640), (1224, 16706240), (1245, 16424448), (1258, 16254720), (1280, 15975342), (1328, 15397920), (1332, 15351680), (1360, 15035616), (1411, 14492160), (1440, 14200304), (1445, 14151168), (1480, 13816512), (1494, 13687040), (1530, 13364992), (1536, 13312785), (1632, 12529680), (1660, 12318336), (1665, 12281344), (1734, 11792640), (1776, 11513760), (1887, 10836480), (1920, 10650228), (1992, 10265280), (2040, 10023744), (2176, 9397260), (2220, 9211008), (2304, 8875190), (2312, 8844480), (2368, 8635320), (2448, 8353120), (2490, 8212224), (2516, 8127360), (2560, 7987671), (2601, 7861760), (2656, 7698960), (2664, 7675840), (2720, 7517808), (2822, 7246080), (2880, 7100152), (2890, 7075584), (2960, 6908256), (2988, 6843520), (3060, 6682496), (3071, 6658560), (3145, 6501888), (3264, 6264840), (3320, 6159168), (3330, 6140672), (3468, 5896320), (3552, 5756880), (3735, 5474816), (3774, 5418240), (3840, 5325114), (3984, 5132640), (4080, 5011872), (4233, 4830720), (4335, 4717056), (4352, 4698630), (4440, 4605504), (4608, 4437595), (4624, 4422240), (4736, 4317660), (4896, 4176560), (4980, 4106112), (5032, 4063680), (5202, 3930880), (5312, 3849480), (5328, 3837920), (5440, 3758904), (5644, 3623040), (5661, 3612160), (5760, 3550076), (5780, 3537792), (5920, 3454128), (5976, 3421760), (6120, 3341248), (6142, 3329280), (6290, 3250944), (6528, 3132420), (6640, 3079584), (6660, 3070336), (6936, 2948160), (7055, 2898432), (7104, 2878440), (7470, 2737408), (7548, 2709120), (7680, 2662557), (7968, 2566320), (8160, 2505936), (8466, 2415360), (8670, 2358528), (8704, 2349315), (8880, 2302752), (9213, 2219520), (9248, 2211120), (9435, 2167296), (9472, 2158830), (9792, 2088280), (9960, 2053056), (10064, 2031840), (10404, 1965440), (10624, 1924740), (10656, 1918960), (10693, 1912320), (10880, 1879452), (11288, 1811520), (11322, 1806080), (11520, 1775038), (11560, 1768896), (11840, 1727064), (11952, 1710880), (12240, 1670624), (12284, 1664640), (12580, 1625472), (12699, 1610240), (13005, 1572352), (13056, 1566210), (13280, 1539792), (13320, 1535168), (13872, 1474080), (14110, 1449216), (14208, 1439220), (14940, 1368704), (15096, 1354560), (15355, 1331712), (15936, 1283160), (16320, 1252968), (16932, 1207680), (17340, 1179264), (17760, 1151376), (18426, 1109760), (18496, 1105560), (18870, 1083648), (18944, 1079415), (19584, 1044140), (19920, 1026528), (20128, 1015920), (20808, 982720), (21165, 966144), (21248, 962370), (21312, 959480), (21386, 956160), (21760, 939726), (22576, 905760), (22644, 903040), (23040, 887519), (23120, 884448), (23680, 863532), (23904, 855440), (23987, 852480), (24480, 835312), (24568, 832320), (25160, 812736), (25398, 805120), (26010, 786176), (26112, 783105), (26560, 769896), (26640, 767584), (27639, 739840), (27744, 737040), (28220, 724608), (28305, 722432), (28416, 719610), (29880, 684352), (30192, 677280), (30710, 665856), (31872, 641580), (32079, 637440), (32640, 626484), (33864, 603840), (34680, 589632), (35520, 575688), (36852, 554880), (36992, 552780), (37740, 541824), (39168, 522070), (39840, 513264), (40256, 507960), (41616, 491360), (42330, 483072), (42496, 481185), (42624, 479740), (42772, 478080), (43520, 469863), (45152, 452880), (45288, 451520), (46065, 443904), (46240, 442224), (47360, 431766), (47808, 427720), (47974, 426240), (48960, 417656), (49136, 416160), (50320, 406368), (50796, 402560), (52020, 393088), (52207, 391680), (53120, 384948), (53280, 383792), (53465, 382464), (55278, 369920), (55488, 368520), (56440, 362304), (56610, 361216), (56832, 359805), (59760, 342176), (60384, 338640), (61420, 332928), (63495, 322048), (63744, 320790), (64158, 318720), (65280, 313242), (67728, 301920), (69360, 294816), (71040, 287844), (71961, 284160), (73704, 277440), (73984, 276390), (75480, 270912), (78336, 261035), (79680, 256632), (80512, 253980), (83232, 245680), (84660, 241536), (85248, 239870), (85544, 239040), (90304, 226440), (90576, 225760), (92130, 221952), (92480, 221112), (94720, 215883), (95616, 213860), (95948, 213120), (96237, 212480), (97920, 208828), (98272, 208080), (100640, 203184), (101592, 201280), (104040, 196544), (104414, 195840), (106240, 192474), (106560, 191896), (106930, 191232), (110556, 184960), (110976, 184260), (112880, 181152), (113220, 180608), (119520, 171088), (119935, 170496), (120768, 169320), (122840, 166464), (126990, 161024), (127488, 160395), (128316, 159360), (130560, 156621), (135456, 150960), (138195, 147968), (138720, 147408), (142080, 143922)]