20580477480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:369

約数の個数: 384

約数和(自身を含む): 70053984000

約数和(自身を除く): 49473506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 83, 89, 90, 109, 120, 142, 166, 178, 180, 213, 218, 249, 267, 284, 327, 332, 355, 356, 360, 415, 426, 436, 445, 498, 534, 545, 568, 639, 654, 664, 710, 712, 747, 801, 830, 852, 872, 890, 981, 996, 1065, 1068, 1090, 1245, 1278, 1308, 1335, 1420, 1494, 1602, 1635, 1660, 1704, 1780, 1962, 1992, 2130, 2136, 2180, 2490, 2556, 2616, 2670, 2840, 2988, 3195, 3204, 3270, 3320, 3560, 3735, 3924, 4005, 4260, 4360, 4905, 4980, 5112, 5340, 5893, 5976, 6319, 6390, 6408, 6540, 7387, 7470, 7739, 7848, 8010, 8520, 9047, 9701, 9810, 9960, 10680, 11786, 12638, 12780, 13080, 14774, 14940, 15478, 16020, 17679, 18094, 18957, 19402, 19620, 22161, 23217, 23572, 25276, 25560, 27141, 29103, 29465, 29548, 29880, 30956, 31595, 32040, 35358, 36188, 36935, 37914, 38695, 38804, 39240, 44322, 45235, 46434, 47144, 48505, 50552, 53037, 54282, 56871, 58206, 58930, 59096, 61912, 63190, 66483, 69651, 70716, 72376, 73870, 75828, 77390, 77608, 81423, 87309, 88395, 88644, 90470, 92868, 94785, 97010, 106074, 108564, 110805, 113742, 116085, 116412, 117860, 126380, 132966, 135705, 139302, 141432, 145515, 147740, 151656, 154780, 162846, 174618, 176790, 177288, 180940, 185736, 189570, 194020, 212148, 217128, 221610, 227484, 232170, 232824, 235720, 252760, 265185, 265932, 271410, 278604, 284355, 291030, 295480, 309560, 325692, 332415, 348255, 349236, 353580, 361880, 379140, 388040, 407115, 424296, 436545, 443220, 454968, 464340, 524477, 530370, 531864, 542820, 557208, 568710, 582060, 642337, 651384, 664830, 688771, 696510, 698472, 707160, 758280, 805183, 814230, 873090, 886440, 928680, 1048954, 1060740, 1085640, 1137420, 1164120, 1284674, 1329660, 1377542, 1393020, 1573431, 1610366, 1628460, 1746180, 1927011, 2066313, 2097908, 2121480, 2274840, 2415549, 2569348, 2622385, 2659320, 2755084, 2786040, 3146862, 3211685, 3220732, 3256920, 3443855, 3492360, 3854022, 4025915, 4132626, 4195816, 4720293, 4831098, 5138696, 5244770, 5510168, 5781033, 6198939, 6293724, 6423370, 6441464, 6887710, 7246647, 7708044, 7867155, 8051830, 8265252, 9440586, 9635055, 9662196, 10331565, 10489540, 11562066, 12077745, 12397878, 12587448, 12846740, 13775420, 14493294, 15416088, 15734310, 16103660, 16530504, 18881172, 19270110, 19324392, 20663130, 20979080, 23124132, 23601465, 24155490, 24795756, 25693480, 27550840, 28905165, 28986588, 30994695, 31468620, 32207320, 36233235, 37762344, 38540220, 41326260, 46248264, 47202930, 48310980, 49591512, 57167993, 57810330, 57973176, 61989390, 62937240, 72466470, 77080440, 82652520, 94405860, 96621960, 114335986, 115620660, 123978780, 144932940, 171503979, 188811720, 228671972, 231241320, 247957560, 285839965, 289865880, 343007958, 457343944, 514511937, 571679930, 686015916, 857519895, 1029023874, 1143359860, 1372031832, 1715039790, 2058047748, 2286719720, 2572559685, 3430079580, 4116095496, 5145119370, 6860159160, 10290238740, 20580477480]

約数ペア:

[(1, 20580477480), (2, 10290238740), (3, 6860159160), (4, 5145119370), (5, 4116095496), (6, 3430079580), (8, 2572559685), (9, 2286719720), (10, 2058047748), (12, 1715039790), (15, 1372031832), (18, 1143359860), (20, 1029023874), (24, 857519895), (30, 686015916), (36, 571679930), (40, 514511937), (45, 457343944), (60, 343007958), (71, 289865880), (72, 285839965), (83, 247957560), (89, 231241320), (90, 228671972), (109, 188811720), (120, 171503979), (142, 144932940), (166, 123978780), (178, 115620660), (180, 114335986), (213, 96621960), (218, 94405860), (249, 82652520), (267, 77080440), (284, 72466470), (327, 62937240), (332, 61989390), (355, 57973176), (356, 57810330), (360, 57167993), (415, 49591512), (426, 48310980), (436, 47202930), (445, 46248264), (498, 41326260), (534, 38540220), (545, 37762344), (568, 36233235), (639, 32207320), (654, 31468620), (664, 30994695), (710, 28986588), (712, 28905165), (747, 27550840), (801, 25693480), (830, 24795756), (852, 24155490), (872, 23601465), (890, 23124132), (981, 20979080), (996, 20663130), (1065, 19324392), (1068, 19270110), (1090, 18881172), (1245, 16530504), (1278, 16103660), (1308, 15734310), (1335, 15416088), (1420, 14493294), (1494, 13775420), (1602, 12846740), (1635, 12587448), (1660, 12397878), (1704, 12077745), (1780, 11562066), (1962, 10489540), (1992, 10331565), (2130, 9662196), (2136, 9635055), (2180, 9440586), (2490, 8265252), (2556, 8051830), (2616, 7867155), (2670, 7708044), (2840, 7246647), (2988, 6887710), (3195, 6441464), (3204, 6423370), (3270, 6293724), (3320, 6198939), (3560, 5781033), (3735, 5510168), (3924, 5244770), (4005, 5138696), (4260, 4831098), (4360, 4720293), (4905, 4195816), (4980, 4132626), (5112, 4025915), (5340, 3854022), (5893, 3492360), (5976, 3443855), (6319, 3256920), (6390, 3220732), (6408, 3211685), (6540, 3146862), (7387, 2786040), (7470, 2755084), (7739, 2659320), (7848, 2622385), (8010, 2569348), (8520, 2415549), (9047, 2274840), (9701, 2121480), (9810, 2097908), (9960, 2066313), (10680, 1927011), (11786, 1746180), (12638, 1628460), (12780, 1610366), (13080, 1573431), (14774, 1393020), (14940, 1377542), (15478, 1329660), (16020, 1284674), (17679, 1164120), (18094, 1137420), (18957, 1085640), (19402, 1060740), (19620, 1048954), (22161, 928680), (23217, 886440), (23572, 873090), (25276, 814230), (25560, 805183), (27141, 758280), (29103, 707160), (29465, 698472), (29548, 696510), (29880, 688771), (30956, 664830), (31595, 651384), (32040, 642337), (35358, 582060), (36188, 568710), (36935, 557208), (37914, 542820), (38695, 531864), (38804, 530370), (39240, 524477), (44322, 464340), (45235, 454968), (46434, 443220), (47144, 436545), (48505, 424296), (50552, 407115), (53037, 388040), (54282, 379140), (56871, 361880), (58206, 353580), (58930, 349236), (59096, 348255), (61912, 332415), (63190, 325692), (66483, 309560), (69651, 295480), (70716, 291030), (72376, 284355), (73870, 278604), (75828, 271410), (77390, 265932), (77608, 265185), (81423, 252760), (87309, 235720), (88395, 232824), (88644, 232170), (90470, 227484), (92868, 221610), (94785, 217128), (97010, 212148), (106074, 194020), (108564, 189570), (110805, 185736), (113742, 180940), (116085, 177288), (116412, 176790), (117860, 174618), (126380, 162846), (132966, 154780), (135705, 151656), (139302, 147740), (141432, 145515)]