20773094880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^2\times {\mathrm{1321}}^1$

素因数の和:1701

約数の個数: 144

約数和(自身を含む): 65848576752

約数和(自身を除く): 45075481872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 1086, 1321, 1448, 1810, 2172, 2642, 2715, 2896, 3620, 3963, 4344, 5284, 5430, 5792, 6605, 7240, 7926, 8688, 10568, 10860, 13210, 14480, 15852, 17376, 19815, 21136, 21720, 26420, 28960, 31704, 32761, 39630, 42272, 43440, 52840, 63408, 65522, 79260, 86880, 98283, 105680, 126816, 131044, 158520, 163805, 196566, 211360, 239101, 262088, 317040, 327610, 393132, 478202, 491415, 524176, 634080, 655220, 717303, 786264, 956404, 982830, 1048352, 1195505, 1310440, 1434606, 1572528, 1912808, 1965660, 2391010, 2620880, 2869212, 3145056, 3586515, 3825616, 3931320, 4782020, 5241760, 5738424, 7173030, 7651232, 7862640, 9564040, 11476848, 14346060, 15725280, 19128080, 22953696, 28692120, 38256160, 43277281, 57384240, 86554562, 114768480, 129831843, 173109124, 216386405, 259663686, 346218248, 432772810, 519327372, 649159215, 692436496, 865545620, 1038654744, 1298318430, 1384872992, 1731091240, 2077309488, 2596636860, 3462182480, 4154618976, 5193273720, 6924364960, 10386547440, 20773094880]

約数ペア:

[(1, 20773094880), (2, 10386547440), (3, 6924364960), (4, 5193273720), (5, 4154618976), (6, 3462182480), (8, 2596636860), (10, 2077309488), (12, 1731091240), (15, 1384872992), (16, 1298318430), (20, 1038654744), (24, 865545620), (30, 692436496), (32, 649159215), (40, 519327372), (48, 432772810), (60, 346218248), (80, 259663686), (96, 216386405), (120, 173109124), (160, 129831843), (181, 114768480), (240, 86554562), (362, 57384240), (480, 43277281), (543, 38256160), (724, 28692120), (905, 22953696), (1086, 19128080), (1321, 15725280), (1448, 14346060), (1810, 11476848), (2172, 9564040), (2642, 7862640), (2715, 7651232), (2896, 7173030), (3620, 5738424), (3963, 5241760), (4344, 4782020), (5284, 3931320), (5430, 3825616), (5792, 3586515), (6605, 3145056), (7240, 2869212), (7926, 2620880), (8688, 2391010), (10568, 1965660), (10860, 1912808), (13210, 1572528), (14480, 1434606), (15852, 1310440), (17376, 1195505), (19815, 1048352), (21136, 982830), (21720, 956404), (26420, 786264), (28960, 717303), (31704, 655220), (32761, 634080), (39630, 524176), (42272, 491415), (43440, 478202), (52840, 393132), (63408, 327610), (65522, 317040), (79260, 262088), (86880, 239101), (98283, 211360), (105680, 196566), (126816, 163805), (131044, 158520)]