2546172720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38861}}^1$

素因数の和:38900

約数の個数: 240

約数和(自身を含む): 10524451392

約数和(自身を除く): 7978278672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 38861, 65520, 77722, 116583, 155444, 194305, 233166, 272027, 310888, 349749, 388610, 466332, 505193, 544054, 582915, 621776, 699498, 777220, 816081, 932664, 1010386, 1088108, 1165830, 1360135, 1398996, 1515579, 1554440, 1632162, 1748745, 1865328, 2020772, 2176216, 2331660, 2448243, 2525965, 2720270, 2797992, 3031158, 3108880, 3264324, 3497490, 3536351, 4041544, 4080405, 4352432, 4546737, 4663320, 4896486, 5051930, 5440540, 5595984, 6062316, 6528648, 6994980, 7072702, 7577895, 8083088, 8160810, 9093474, 9326640, 9792972, 10103860, 10609053, 10881080, 12124632, 12241215, 13057296, 13989960, 14145404, 15155790, 16321620, 17681755, 18186948, 19585944, 20207720, 21218106, 21762160, 22733685, 24249264, 24482430, 27979920, 28290808, 30311580, 31827159, 32643240, 35363510, 36373896, 39171888, 40415440, 42436212, 45467370, 48964860, 53045265, 56581616, 60623160, 63654318, 65286480, 70727020, 72747792, 84872424, 90934740, 97929720, 106090530, 121246320, 127308636, 141454040, 159135795, 169744848, 181869480, 195859440, 212181060, 254617272, 282908080, 318271590, 363738960, 424362120, 509234544, 636543180, 848724240, 1273086360, 2546172720]

約数ペア:

[(1, 2546172720), (2, 1273086360), (3, 848724240), (4, 636543180), (5, 509234544), (6, 424362120), (7, 363738960), (8, 318271590), (9, 282908080), (10, 254617272), (12, 212181060), (13, 195859440), (14, 181869480), (15, 169744848), (16, 159135795), (18, 141454040), (20, 127308636), (21, 121246320), (24, 106090530), (26, 97929720), (28, 90934740), (30, 84872424), (35, 72747792), (36, 70727020), (39, 65286480), (40, 63654318), (42, 60623160), (45, 56581616), (48, 53045265), (52, 48964860), (56, 45467370), (60, 42436212), (63, 40415440), (65, 39171888), (70, 36373896), (72, 35363510), (78, 32643240), (80, 31827159), (84, 30311580), (90, 28290808), (91, 27979920), (104, 24482430), (105, 24249264), (112, 22733685), (117, 21762160), (120, 21218106), (126, 20207720), (130, 19585944), (140, 18186948), (144, 17681755), (156, 16321620), (168, 15155790), (180, 14145404), (182, 13989960), (195, 13057296), (208, 12241215), (210, 12124632), (234, 10881080), (240, 10609053), (252, 10103860), (260, 9792972), (273, 9326640), (280, 9093474), (312, 8160810), (315, 8083088), (336, 7577895), (360, 7072702), (364, 6994980), (390, 6528648), (420, 6062316), (455, 5595984), (468, 5440540), (504, 5051930), (520, 4896486), (546, 4663320), (560, 4546737), (585, 4352432), (624, 4080405), (630, 4041544), (720, 3536351), (728, 3497490), (780, 3264324), (819, 3108880), (840, 3031158), (910, 2797992), (936, 2720270), (1008, 2525965), (1040, 2448243), (1092, 2331660), (1170, 2176216), (1260, 2020772), (1365, 1865328), (1456, 1748745), (1560, 1632162), (1638, 1554440), (1680, 1515579), (1820, 1398996), (1872, 1360135), (2184, 1165830), (2340, 1088108), (2520, 1010386), (2730, 932664), (3120, 816081), (3276, 777220), (3640, 699498), (4095, 621776), (4368, 582915), (4680, 544054), (5040, 505193), (5460, 466332), (6552, 388610), (7280, 349749), (8190, 310888), (9360, 272027), (10920, 233166), (13104, 194305), (16380, 155444), (21840, 116583), (32760, 77722), (38861, 65520)]