221103120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3617

約数の個数: 160

約数和(自身を含む): 804734208

約数和(自身を除く): 583631088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3557, 3885, 4144, 4440, 5180, 6216, 7114, 7770, 8880, 10360, 10671, 12432, 14228, 15540, 17785, 20720, 21342, 24899, 28456, 31080, 35570, 42684, 49798, 53355, 56912, 62160, 71140, 74697, 85368, 99596, 106710, 124495, 131609, 142280, 149394, 170736, 199192, 213420, 248990, 263218, 284560, 298788, 373485, 394827, 398384, 426840, 497980, 526436, 597576, 658045, 746970, 789654, 853680, 921263, 995960, 1052872, 1195152, 1316090, 1493940, 1579308, 1842526, 1974135, 1991920, 2105744, 2632180, 2763789, 2987880, 3158616, 3685052, 3948270, 4606315, 5264360, 5527578, 5975760, 6317232, 7370104, 7896540, 9212630, 10528720, 11055156, 13818945, 14740208, 15793080, 18425260, 22110312, 27637890, 31586160, 36850520, 44220624, 55275780, 73701040, 110551560, 221103120]

約数ペア:

[(1, 221103120), (2, 110551560), (3, 73701040), (4, 55275780), (5, 44220624), (6, 36850520), (7, 31586160), (8, 27637890), (10, 22110312), (12, 18425260), (14, 15793080), (15, 14740208), (16, 13818945), (20, 11055156), (21, 10528720), (24, 9212630), (28, 7896540), (30, 7370104), (35, 6317232), (37, 5975760), (40, 5527578), (42, 5264360), (48, 4606315), (56, 3948270), (60, 3685052), (70, 3158616), (74, 2987880), (80, 2763789), (84, 2632180), (105, 2105744), (111, 1991920), (112, 1974135), (120, 1842526), (140, 1579308), (148, 1493940), (168, 1316090), (185, 1195152), (210, 1052872), (222, 995960), (240, 921263), (259, 853680), (280, 789654), (296, 746970), (336, 658045), (370, 597576), (420, 526436), (444, 497980), (518, 426840), (555, 398384), (560, 394827), (592, 373485), (740, 298788), (777, 284560), (840, 263218), (888, 248990), (1036, 213420), (1110, 199192), (1295, 170736), (1480, 149394), (1554, 142280), (1680, 131609), (1776, 124495), (2072, 106710), (2220, 99596), (2590, 85368), (2960, 74697), (3108, 71140), (3557, 62160), (3885, 56912), (4144, 53355), (4440, 49798), (5180, 42684), (6216, 35570), (7114, 31080), (7770, 28456), (8880, 24899), (10360, 21342), (10671, 20720), (12432, 17785), (14228, 15540)]