203318460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 442446660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 372, 415, 439, 465, 498, 558, 620, 747, 830, 878, 930, 996, 1116, 1245, 1317, 1395, 1494, 1660, 1756, 1860, 2195, 2490, 2573, 2634, 2790, 2988, 3735, 3951, 4390, 4980, 5146, 5268, 5580, 6585, 7470, 7719, 7902, 8780, 10292, 12865, 13170, 13609, 14940, 15438, 15804, 19755, 23157, 25730, 26340, 27218, 30876, 36437, 38595, 39510, 40827, 46314, 51460, 54436, 68045, 72874, 77190, 79020, 81654, 92628, 109311, 115785, 122481, 136090, 145748, 154380, 163308, 182185, 204135, 218622, 231570, 244962, 272180, 327933, 364370, 408270, 437244, 463140, 489924, 546555, 612405, 655866, 728740, 816540, 1093110, 1129547, 1224810, 1311732, 1639665, 2186220, 2259094, 2449620, 3279330, 3388641, 4518188, 5647735, 6558660, 6777282, 10165923, 11295470, 13554564, 16943205, 20331846, 22590940, 33886410, 40663692, 50829615, 67772820, 101659230, 203318460]

約数ペア:

[(1, 203318460), (2, 101659230), (3, 67772820), (4, 50829615), (5, 40663692), (6, 33886410), (9, 22590940), (10, 20331846), (12, 16943205), (15, 13554564), (18, 11295470), (20, 10165923), (30, 6777282), (31, 6558660), (36, 5647735), (45, 4518188), (60, 3388641), (62, 3279330), (83, 2449620), (90, 2259094), (93, 2186220), (124, 1639665), (155, 1311732), (166, 1224810), (180, 1129547), (186, 1093110), (249, 816540), (279, 728740), (310, 655866), (332, 612405), (372, 546555), (415, 489924), (439, 463140), (465, 437244), (498, 408270), (558, 364370), (620, 327933), (747, 272180), (830, 244962), (878, 231570), (930, 218622), (996, 204135), (1116, 182185), (1245, 163308), (1317, 154380), (1395, 145748), (1494, 136090), (1660, 122481), (1756, 115785), (1860, 109311), (2195, 92628), (2490, 81654), (2573, 79020), (2634, 77190), (2790, 72874), (2988, 68045), (3735, 54436), (3951, 51460), (4390, 46314), (4980, 40827), (5146, 39510), (5268, 38595), (5580, 36437), (6585, 30876), (7470, 27218), (7719, 26340), (7902, 25730), (8780, 23157), (10292, 19755), (12865, 15804), (13170, 15438), (13609, 14940)]