20010872880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{130483}}^1$

素因数の和:130576

約数の個数: 160

約数和(自身を含む): 69897669120

約数和(自身を除く): 49886796240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 5112, 5680, 6390, 7668, 8520, 9585, 10224, 12780, 15336, 17040, 19170, 25560, 30672, 38340, 51120, 76680, 130483, 153360, 260966, 391449, 521932, 652415, 782898, 1043864, 1174347, 1304830, 1565796, 1957245, 2087728, 2348694, 2609660, 3131592, 3523041, 3914490, 4697388, 5219320, 5871735, 6263184, 7046082, 7828980, 9264293, 9394776, 10438640, 11743470, 14092164, 15657960, 17615205, 18528586, 18789552, 23486940, 27792879, 28184328, 31315920, 35230410, 37057172, 46321465, 46973880, 55585758, 56368656, 70460820, 74114344, 83378637, 92642930, 93947760, 111171516, 138964395, 140921640, 148228688, 166757274, 185285860, 222343032, 250135911, 277928790, 281843280, 333514548, 370571720, 416893185, 444686064, 500271822, 555857580, 667029096, 741143440, 833786370, 1000543644, 1111715160, 1250679555, 1334058192, 1667572740, 2001087288, 2223430320, 2501359110, 3335145480, 4002174576, 5002718220, 6670290960, 10005436440, 20010872880]

約数ペア:

[(1, 20010872880), (2, 10005436440), (3, 6670290960), (4, 5002718220), (5, 4002174576), (6, 3335145480), (8, 2501359110), (9, 2223430320), (10, 2001087288), (12, 1667572740), (15, 1334058192), (16, 1250679555), (18, 1111715160), (20, 1000543644), (24, 833786370), (27, 741143440), (30, 667029096), (36, 555857580), (40, 500271822), (45, 444686064), (48, 416893185), (54, 370571720), (60, 333514548), (71, 281843280), (72, 277928790), (80, 250135911), (90, 222343032), (108, 185285860), (120, 166757274), (135, 148228688), (142, 140921640), (144, 138964395), (180, 111171516), (213, 93947760), (216, 92642930), (240, 83378637), (270, 74114344), (284, 70460820), (355, 56368656), (360, 55585758), (426, 46973880), (432, 46321465), (540, 37057172), (568, 35230410), (639, 31315920), (710, 28184328), (720, 27792879), (852, 23486940), (1065, 18789552), (1080, 18528586), (1136, 17615205), (1278, 15657960), (1420, 14092164), (1704, 11743470), (1917, 10438640), (2130, 9394776), (2160, 9264293), (2556, 7828980), (2840, 7046082), (3195, 6263184), (3408, 5871735), (3834, 5219320), (4260, 4697388), (5112, 3914490), (5680, 3523041), (6390, 3131592), (7668, 2609660), (8520, 2348694), (9585, 2087728), (10224, 1957245), (12780, 1565796), (15336, 1304830), (17040, 1174347), (19170, 1043864), (25560, 782898), (30672, 652415), (38340, 521932), (51120, 391449), (76680, 260966), (130483, 153360)]