203522580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 442242540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 145, 174, 180, 254, 261, 290, 307, 348, 381, 435, 508, 522, 580, 614, 635, 762, 870, 921, 1044, 1143, 1228, 1270, 1305, 1524, 1535, 1740, 1842, 1905, 2286, 2540, 2610, 2763, 3070, 3683, 3684, 3810, 4572, 4605, 5220, 5526, 5715, 6140, 7366, 7620, 8903, 9210, 11049, 11052, 11430, 13815, 14732, 17806, 18415, 18420, 22098, 22860, 26709, 27630, 33147, 35612, 36830, 38989, 44196, 44515, 53418, 55245, 55260, 66294, 73660, 77978, 80127, 89030, 106836, 110490, 116967, 132588, 133545, 155956, 160254, 165735, 178060, 194945, 220980, 233934, 267090, 320508, 331470, 350901, 389890, 400635, 467868, 534180, 584835, 662940, 701802, 779780, 801270, 1130681, 1169670, 1403604, 1602540, 1754505, 2261362, 2339340, 3392043, 3509010, 4522724, 5653405, 6784086, 7018020, 10176129, 11306810, 13568172, 16960215, 20352258, 22613620, 33920430, 40704516, 50880645, 67840860, 101761290, 203522580]

約数ペア:

[(1, 203522580), (2, 101761290), (3, 67840860), (4, 50880645), (5, 40704516), (6, 33920430), (9, 22613620), (10, 20352258), (12, 16960215), (15, 13568172), (18, 11306810), (20, 10176129), (29, 7018020), (30, 6784086), (36, 5653405), (45, 4522724), (58, 3509010), (60, 3392043), (87, 2339340), (90, 2261362), (116, 1754505), (127, 1602540), (145, 1403604), (174, 1169670), (180, 1130681), (254, 801270), (261, 779780), (290, 701802), (307, 662940), (348, 584835), (381, 534180), (435, 467868), (508, 400635), (522, 389890), (580, 350901), (614, 331470), (635, 320508), (762, 267090), (870, 233934), (921, 220980), (1044, 194945), (1143, 178060), (1228, 165735), (1270, 160254), (1305, 155956), (1524, 133545), (1535, 132588), (1740, 116967), (1842, 110490), (1905, 106836), (2286, 89030), (2540, 80127), (2610, 77978), (2763, 73660), (3070, 66294), (3683, 55260), (3684, 55245), (3810, 53418), (4572, 44515), (4605, 44196), (5220, 38989), (5526, 36830), (5715, 35612), (6140, 33147), (7366, 27630), (7620, 26709), (8903, 22860), (9210, 22098), (11049, 18420), (11052, 18415), (11430, 17806), (13815, 14732)]