193970280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 691770240

約数和(自身を除く): 497799960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 79, 84, 105, 111, 120, 140, 148, 158, 168, 185, 210, 222, 237, 259, 280, 296, 316, 370, 395, 420, 444, 474, 518, 553, 555, 632, 740, 777, 790, 840, 888, 948, 1036, 1106, 1110, 1185, 1295, 1480, 1554, 1580, 1659, 1896, 2072, 2212, 2220, 2370, 2590, 2765, 2923, 3108, 3160, 3318, 3885, 4424, 4440, 4740, 5180, 5530, 5846, 6216, 6241, 6636, 7770, 8295, 8769, 9480, 10360, 11060, 11692, 12482, 13272, 14615, 15540, 16590, 17538, 18723, 20461, 22120, 23384, 24964, 29230, 31080, 31205, 33180, 35076, 37446, 40922, 43687, 43845, 49928, 58460, 61383, 62410, 66360, 70152, 74892, 81844, 87374, 87690, 93615, 102305, 116920, 122766, 124820, 131061, 149784, 163688, 174748, 175380, 187230, 204610, 218435, 230917, 245532, 249640, 262122, 306915, 349496, 350760, 374460, 409220, 436870, 461834, 491064, 524244, 613830, 655305, 692751, 748920, 818440, 873740, 923668, 1048488, 1154585, 1227660, 1310610, 1385502, 1616419, 1747480, 1847336, 2309170, 2455320, 2621220, 2771004, 3232838, 3463755, 4618340, 4849257, 5242440, 5542008, 6465676, 6927510, 8082095, 9236680, 9698514, 12931352, 13855020, 16164190, 19397028, 24246285, 27710040, 32328380, 38794056, 48492570, 64656760, 96985140, 193970280]

約数ペア:

[(1, 193970280), (2, 96985140), (3, 64656760), (4, 48492570), (5, 38794056), (6, 32328380), (7, 27710040), (8, 24246285), (10, 19397028), (12, 16164190), (14, 13855020), (15, 12931352), (20, 9698514), (21, 9236680), (24, 8082095), (28, 6927510), (30, 6465676), (35, 5542008), (37, 5242440), (40, 4849257), (42, 4618340), (56, 3463755), (60, 3232838), (70, 2771004), (74, 2621220), (79, 2455320), (84, 2309170), (105, 1847336), (111, 1747480), (120, 1616419), (140, 1385502), (148, 1310610), (158, 1227660), (168, 1154585), (185, 1048488), (210, 923668), (222, 873740), (237, 818440), (259, 748920), (280, 692751), (296, 655305), (316, 613830), (370, 524244), (395, 491064), (420, 461834), (444, 436870), (474, 409220), (518, 374460), (553, 350760), (555, 349496), (632, 306915), (740, 262122), (777, 249640), (790, 245532), (840, 230917), (888, 218435), (948, 204610), (1036, 187230), (1106, 175380), (1110, 174748), (1185, 163688), (1295, 149784), (1480, 131061), (1554, 124820), (1580, 122766), (1659, 116920), (1896, 102305), (2072, 93615), (2212, 87690), (2220, 87374), (2370, 81844), (2590, 74892), (2765, 70152), (2923, 66360), (3108, 62410), (3160, 61383), (3318, 58460), (3885, 49928), (4424, 43845), (4440, 43687), (4740, 40922), (5180, 37446), (5530, 35076), (5846, 33180), (6216, 31205), (6241, 31080), (6636, 29230), (7770, 24964), (8295, 23384), (8769, 22120), (9480, 20461), (10360, 18723), (11060, 17538), (11692, 16590), (12482, 15540), (13272, 14615)]