220246320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4283

約数の個数: 160

約数和(自身を含む): 805662720

約数和(自身を除く): 585416400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4229, 4340, 5208, 6510, 7440, 8458, 8680, 10416, 12687, 13020, 16916, 17360, 21145, 25374, 26040, 29603, 33832, 42290, 50748, 52080, 59206, 63435, 67664, 84580, 88809, 101496, 118412, 126870, 131099, 148015, 169160, 177618, 202992, 236824, 253740, 262198, 296030, 338320, 355236, 393297, 444045, 473648, 507480, 524396, 592060, 655495, 710472, 786594, 888090, 917693, 1014960, 1048792, 1184120, 1310990, 1420944, 1573188, 1776180, 1835386, 1966485, 2097584, 2368240, 2621980, 2753079, 3146376, 3552360, 3670772, 3932970, 4588465, 5243960, 5506158, 6292752, 7104720, 7341544, 7865940, 9176930, 10487920, 11012316, 13765395, 14683088, 15731880, 18353860, 22024632, 27530790, 31463760, 36707720, 44049264, 55061580, 73415440, 110123160, 220246320]

約数ペア:

[(1, 220246320), (2, 110123160), (3, 73415440), (4, 55061580), (5, 44049264), (6, 36707720), (7, 31463760), (8, 27530790), (10, 22024632), (12, 18353860), (14, 15731880), (15, 14683088), (16, 13765395), (20, 11012316), (21, 10487920), (24, 9176930), (28, 7865940), (30, 7341544), (31, 7104720), (35, 6292752), (40, 5506158), (42, 5243960), (48, 4588465), (56, 3932970), (60, 3670772), (62, 3552360), (70, 3146376), (80, 2753079), (84, 2621980), (93, 2368240), (105, 2097584), (112, 1966485), (120, 1835386), (124, 1776180), (140, 1573188), (155, 1420944), (168, 1310990), (186, 1184120), (210, 1048792), (217, 1014960), (240, 917693), (248, 888090), (280, 786594), (310, 710472), (336, 655495), (372, 592060), (420, 524396), (434, 507480), (465, 473648), (496, 444045), (560, 393297), (620, 355236), (651, 338320), (744, 296030), (840, 262198), (868, 253740), (930, 236824), (1085, 202992), (1240, 177618), (1302, 169160), (1488, 148015), (1680, 131099), (1736, 126870), (1860, 118412), (2170, 101496), (2480, 88809), (2604, 84580), (3255, 67664), (3472, 63435), (3720, 59206), (4229, 52080), (4340, 50748), (5208, 42290), (6510, 33832), (7440, 29603), (8458, 26040), (8680, 25374), (10416, 21145), (12687, 17360), (13020, 16916)]