20470970880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 480

約数和(自身を含む): 75529808640

約数和(自身を除く): 55058837760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 101, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 202, 228, 240, 256, 285, 288, 303, 304, 320, 342, 360, 380, 384, 404, 456, 463, 480, 505, 512, 570, 576, 606, 608, 640, 684, 720, 760, 768, 808, 855, 909, 912, 926, 960, 1010, 1140, 1152, 1212, 1216, 1280, 1368, 1389, 1440, 1515, 1520, 1536, 1616, 1710, 1818, 1824, 1852, 1919, 1920, 2020, 2280, 2304, 2315, 2424, 2432, 2560, 2736, 2778, 2880, 3030, 3040, 3232, 3420, 3636, 3648, 3704, 3838, 3840, 4040, 4167, 4545, 4560, 4608, 4630, 4848, 4864, 5472, 5556, 5757, 5760, 6060, 6080, 6464, 6840, 6945, 7272, 7296, 7408, 7676, 7680, 8080, 8334, 8797, 9090, 9120, 9260, 9595, 9696, 9728, 10944, 11112, 11514, 11520, 12120, 12160, 12928, 13680, 13890, 14544, 14592, 14816, 15352, 16160, 16668, 17271, 17594, 18180, 18240, 18520, 19190, 19392, 20835, 21888, 22224, 23028, 23040, 24240, 24320, 25856, 26391, 27360, 27780, 28785, 29088, 29184, 29632, 30704, 32320, 33336, 34542, 35188, 36360, 36480, 37040, 38380, 38784, 41670, 43776, 43985, 44448, 46056, 46763, 48480, 48640, 51712, 52782, 54720, 55560, 57570, 58176, 59264, 61408, 64640, 66672, 69084, 70376, 72720, 72960, 74080, 76760, 77568, 79173, 83340, 86355, 87552, 87970, 88896, 92112, 93526, 96960, 105564, 109440, 111120, 115140, 116352, 118528, 122816, 129280, 131955, 133344, 138168, 140289, 140752, 145440, 145920, 148160, 153520, 155136, 158346, 166680, 172710, 175940, 177792, 184224, 187052, 193920, 211128, 218880, 222240, 230280, 232704, 233815, 237056, 245632, 258560, 263910, 266688, 276336, 280578, 281504, 290880, 296320, 307040, 316692, 333360, 345420, 351880, 355584, 368448, 374104, 387840, 395865, 420867, 422256, 437760, 444480, 460560, 465408, 467630, 491264, 527820, 533376, 552672, 561156, 563008, 581760, 592640, 614080, 633384, 666720, 690840, 701445, 703760, 711168, 736896, 748208, 775680, 791730, 841734, 844512, 888497, 888960, 921120, 935260, 982528, 1055640, 1066752, 1105344, 1122312, 1126016, 1163520, 1185280, 1228160, 1266768, 1333440, 1381680, 1402890, 1407520, 1473792, 1496416, 1583460, 1683468, 1689024, 1776994, 1777920, 1842240, 1870520, 2104335, 2111280, 2133504, 2210688, 2244624, 2252032, 2327040, 2456320, 2533536, 2665491, 2666880, 2763360, 2805780, 2815040, 2947584, 2992832, 3166920, 3366936, 3378048, 3553988, 3555840, 3684480, 3741040, 4208670, 4222560, 4421376, 4442485, 4489248, 4504064, 4912640, 5067072, 5330982, 5333760, 5526720, 5611560, 5630080, 5985664, 6333840, 6733872, 6756096, 7107976, 7368960, 7482080, 7996473, 8417340, 8445120, 8842752, 8884970, 8978496, 10134144, 10661964, 10667520, 11053440, 11223120, 11260160, 11971328, 12667680, 13327455, 13467744, 13512192, 14215952, 14737920, 14964160, 15992946, 16834680, 16890240, 17769940, 17956992, 20268288, 21323928, 22106880, 22446240, 22520320, 23942656, 25335360, 26654910, 26935488, 28431904, 29928320, 31985892, 33669360, 33780480, 35539880, 35913984, 39982365, 40536576, 42647856, 44213760, 44892480, 50670720, 53309820, 53870976, 56863808, 59856640, 63971784, 67338720, 67560960, 71079760, 71827968, 79964730, 85295712, 89784960, 101341440, 106619640, 107741952, 113727616, 119713280, 127943568, 134677440, 142159520, 159929460, 170591424, 179569920, 202682880, 213239280, 215483904, 227455232, 255887136, 269354880, 284319040, 319858920, 341182848, 359139840, 426478560, 454910464, 511774272, 538709760, 568638080, 639717840, 682365696, 852957120, 1023548544, 1077419520, 1137276160, 1279435680, 1364731392, 1705914240, 2047097088, 2274552320, 2558871360, 3411828480, 4094194176, 5117742720, 6823656960, 10235485440, 20470970880]

約数ペア:

[(1, 20470970880), (2, 10235485440), (3, 6823656960), (4, 5117742720), (5, 4094194176), (6, 3411828480), (8, 2558871360), (9, 2274552320), (10, 2047097088), (12, 1705914240), (15, 1364731392), (16, 1279435680), (18, 1137276160), (19, 1077419520), (20, 1023548544), (24, 852957120), (30, 682365696), (32, 639717840), (36, 568638080), (38, 538709760), (40, 511774272), (45, 454910464), (48, 426478560), (57, 359139840), (60, 341182848), (64, 319858920), (72, 284319040), (76, 269354880), (80, 255887136), (90, 227455232), (95, 215483904), (96, 213239280), (101, 202682880), (114, 179569920), (120, 170591424), (128, 159929460), (144, 142159520), (152, 134677440), (160, 127943568), (171, 119713280), (180, 113727616), (190, 107741952), (192, 106619640), (202, 101341440), (228, 89784960), (240, 85295712), (256, 79964730), (285, 71827968), (288, 71079760), (303, 67560960), (304, 67338720), (320, 63971784), (342, 59856640), (360, 56863808), (380, 53870976), (384, 53309820), (404, 50670720), (456, 44892480), (463, 44213760), (480, 42647856), (505, 40536576), (512, 39982365), (570, 35913984), (576, 35539880), (606, 33780480), (608, 33669360), (640, 31985892), (684, 29928320), (720, 28431904), (760, 26935488), (768, 26654910), (808, 25335360), (855, 23942656), (909, 22520320), (912, 22446240), (926, 22106880), (960, 21323928), (1010, 20268288), (1140, 17956992), (1152, 17769940), (1212, 16890240), (1216, 16834680), (1280, 15992946), (1368, 14964160), (1389, 14737920), (1440, 14215952), (1515, 13512192), (1520, 13467744), (1536, 13327455), (1616, 12667680), (1710, 11971328), (1818, 11260160), (1824, 11223120), (1852, 11053440), (1919, 10667520), (1920, 10661964), (2020, 10134144), (2280, 8978496), (2304, 8884970), (2315, 8842752), (2424, 8445120), (2432, 8417340), (2560, 7996473), (2736, 7482080), (2778, 7368960), (2880, 7107976), (3030, 6756096), (3040, 6733872), (3232, 6333840), (3420, 5985664), (3636, 5630080), (3648, 5611560), (3704, 5526720), (3838, 5333760), (3840, 5330982), (4040, 5067072), (4167, 4912640), (4545, 4504064), (4560, 4489248), (4608, 4442485), (4630, 4421376), (4848, 4222560), (4864, 4208670), (5472, 3741040), (5556, 3684480), (5757, 3555840), (5760, 3553988), (6060, 3378048), (6080, 3366936), (6464, 3166920), (6840, 2992832), (6945, 2947584), (7272, 2815040), (7296, 2805780), (7408, 2763360), (7676, 2666880), (7680, 2665491), (8080, 2533536), (8334, 2456320), (8797, 2327040), (9090, 2252032), (9120, 2244624), (9260, 2210688), (9595, 2133504), (9696, 2111280), (9728, 2104335), (10944, 1870520), (11112, 1842240), (11514, 1777920), (11520, 1776994), (12120, 1689024), (12160, 1683468), (12928, 1583460), (13680, 1496416), (13890, 1473792), (14544, 1407520), (14592, 1402890), (14816, 1381680), (15352, 1333440), (16160, 1266768), (16668, 1228160), (17271, 1185280), (17594, 1163520), (18180, 1126016), (18240, 1122312), (18520, 1105344), (19190, 1066752), (19392, 1055640), (20835, 982528), (21888, 935260), (22224, 921120), (23028, 888960), (23040, 888497), (24240, 844512), (24320, 841734), (25856, 791730), (26391, 775680), (27360, 748208), (27780, 736896), (28785, 711168), (29088, 703760), (29184, 701445), (29632, 690840), (30704, 666720), (32320, 633384), (33336, 614080), (34542, 592640), (35188, 581760), (36360, 563008), (36480, 561156), (37040, 552672), (38380, 533376), (38784, 527820), (41670, 491264), (43776, 467630), (43985, 465408), (44448, 460560), (46056, 444480), (46763, 437760), (48480, 422256), (48640, 420867), (51712, 395865), (52782, 387840), (54720, 374104), (55560, 368448), (57570, 355584), (58176, 351880), (59264, 345420), (61408, 333360), (64640, 316692), (66672, 307040), (69084, 296320), (70376, 290880), (72720, 281504), (72960, 280578), (74080, 276336), (76760, 266688), (77568, 263910), (79173, 258560), (83340, 245632), (86355, 237056), (87552, 233815), (87970, 232704), (88896, 230280), (92112, 222240), (93526, 218880), (96960, 211128), (105564, 193920), (109440, 187052), (111120, 184224), (115140, 177792), (116352, 175940), (118528, 172710), (122816, 166680), (129280, 158346), (131955, 155136), (133344, 153520), (138168, 148160), (140289, 145920), (140752, 145440)]