20103859440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{23057}}^1$

素因数の和:23256

約数の個数: 240

約数和(自身を含む): 77609907648

約数和(自身を除く): 57506048208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 210, 240, 252, 280, 315, 336, 346, 360, 420, 504, 519, 560, 630, 692, 720, 840, 865, 1008, 1038, 1211, 1260, 1384, 1557, 1680, 1730, 2076, 2422, 2520, 2595, 2768, 3114, 3460, 3633, 4152, 4844, 5040, 5190, 6055, 6228, 6920, 7266, 7785, 8304, 9688, 10380, 10899, 12110, 12456, 13840, 14532, 15570, 18165, 19376, 20760, 21798, 23057, 24220, 24912, 29064, 31140, 36330, 41520, 43596, 46114, 48440, 54495, 58128, 62280, 69171, 72660, 87192, 92228, 96880, 108990, 115285, 124560, 138342, 145320, 161399, 174384, 184456, 207513, 217980, 230570, 276684, 290640, 322798, 345855, 368912, 415026, 435960, 461140, 484197, 553368, 645596, 691710, 806995, 830052, 871920, 922280, 968394, 1037565, 1106736, 1291192, 1383420, 1452591, 1613990, 1660104, 1844560, 1936788, 2075130, 2420985, 2582384, 2766840, 2905182, 3227980, 3320208, 3873576, 3988861, 4150260, 4841970, 5533680, 5810364, 6455960, 7262955, 7747152, 7977722, 8300520, 9683940, 11620728, 11966583, 12911920, 14525910, 15955444, 16601040, 19367880, 19944305, 23241456, 23933166, 27922027, 29051820, 31910888, 35899749, 38735760, 39888610, 47866332, 55844054, 58103640, 59832915, 63821776, 71799498, 79777220, 83766081, 95732664, 111688108, 116207280, 119665830, 139610135, 143598996, 159554440, 167532162, 179498745, 191465328, 223376216, 239331660, 251298243, 279220270, 287197992, 319108880, 335064324, 358997490, 418830405, 446752432, 478663320, 502596486, 558440540, 574395984, 670128648, 717994980, 837660810, 957326640, 1005192972, 1116881080, 1256491215, 1340257296, 1435989960, 1675321620, 2010385944, 2233762160, 2512982430, 2871979920, 3350643240, 4020771888, 5025964860, 6701286480, 10051929720, 20103859440]

約数ペア:

[(1, 20103859440), (2, 10051929720), (3, 6701286480), (4, 5025964860), (5, 4020771888), (6, 3350643240), (7, 2871979920), (8, 2512982430), (9, 2233762160), (10, 2010385944), (12, 1675321620), (14, 1435989960), (15, 1340257296), (16, 1256491215), (18, 1116881080), (20, 1005192972), (21, 957326640), (24, 837660810), (28, 717994980), (30, 670128648), (35, 574395984), (36, 558440540), (40, 502596486), (42, 478663320), (45, 446752432), (48, 418830405), (56, 358997490), (60, 335064324), (63, 319108880), (70, 287197992), (72, 279220270), (80, 251298243), (84, 239331660), (90, 223376216), (105, 191465328), (112, 179498745), (120, 167532162), (126, 159554440), (140, 143598996), (144, 139610135), (168, 119665830), (173, 116207280), (180, 111688108), (210, 95732664), (240, 83766081), (252, 79777220), (280, 71799498), (315, 63821776), (336, 59832915), (346, 58103640), (360, 55844054), (420, 47866332), (504, 39888610), (519, 38735760), (560, 35899749), (630, 31910888), (692, 29051820), (720, 27922027), (840, 23933166), (865, 23241456), (1008, 19944305), (1038, 19367880), (1211, 16601040), (1260, 15955444), (1384, 14525910), (1557, 12911920), (1680, 11966583), (1730, 11620728), (2076, 9683940), (2422, 8300520), (2520, 7977722), (2595, 7747152), (2768, 7262955), (3114, 6455960), (3460, 5810364), (3633, 5533680), (4152, 4841970), (4844, 4150260), (5040, 3988861), (5190, 3873576), (6055, 3320208), (6228, 3227980), (6920, 2905182), (7266, 2766840), (7785, 2582384), (8304, 2420985), (9688, 2075130), (10380, 1936788), (10899, 1844560), (12110, 1660104), (12456, 1613990), (13840, 1452591), (14532, 1383420), (15570, 1291192), (18165, 1106736), (19376, 1037565), (20760, 968394), (21798, 922280), (23057, 871920), (24220, 830052), (24912, 806995), (29064, 691710), (31140, 645596), (36330, 553368), (41520, 484197), (43596, 461140), (46114, 435960), (48440, 415026), (54495, 368912), (58128, 345855), (62280, 322798), (69171, 290640), (72660, 276684), (87192, 230570), (92228, 217980), (96880, 207513), (108990, 184456), (115285, 174384), (124560, 161399), (138342, 145320)]