20146087680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{2339}}^1$

素因数の和:4606

約数の個数: 144

約数和(自身を含む): 64397773440

約数和(自身を除く): 44251685760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2243, 2339, 3840, 4486, 4678, 6729, 7017, 8972, 9356, 11215, 11695, 13458, 14034, 17944, 18712, 22430, 23390, 26916, 28068, 33645, 35085, 35888, 37424, 44860, 46780, 53832, 56136, 67290, 70170, 71776, 74848, 89720, 93560, 107664, 112272, 134580, 140340, 143552, 149696, 179440, 187120, 215328, 224544, 269160, 280680, 287104, 299392, 358880, 374240, 430656, 449088, 538320, 561360, 574208, 598784, 717760, 748480, 861312, 898176, 1076640, 1122720, 1435520, 1496960, 1722624, 1796352, 2153280, 2245440, 2871040, 2993920, 4306560, 4490880, 5246377, 8613120, 8981760, 10492754, 15739131, 20985508, 26231885, 31478262, 41971016, 52463770, 62956524, 78695655, 83942032, 104927540, 125913048, 157391310, 167884064, 209855080, 251826096, 314782620, 335768128, 419710160, 503652192, 629565240, 671536256, 839420320, 1007304384, 1259130480, 1343072512, 1678840640, 2014608768, 2518260960, 3357681280, 4029217536, 5036521920, 6715362560, 10073043840, 20146087680]

約数ペア:

[(1, 20146087680), (2, 10073043840), (3, 6715362560), (4, 5036521920), (5, 4029217536), (6, 3357681280), (8, 2518260960), (10, 2014608768), (12, 1678840640), (15, 1343072512), (16, 1259130480), (20, 1007304384), (24, 839420320), (30, 671536256), (32, 629565240), (40, 503652192), (48, 419710160), (60, 335768128), (64, 314782620), (80, 251826096), (96, 209855080), (120, 167884064), (128, 157391310), (160, 125913048), (192, 104927540), (240, 83942032), (256, 78695655), (320, 62956524), (384, 52463770), (480, 41971016), (640, 31478262), (768, 26231885), (960, 20985508), (1280, 15739131), (1920, 10492754), (2243, 8981760), (2339, 8613120), (3840, 5246377), (4486, 4490880), (4678, 4306560), (6729, 2993920), (7017, 2871040), (8972, 2245440), (9356, 2153280), (11215, 1796352), (11695, 1722624), (13458, 1496960), (14034, 1435520), (17944, 1122720), (18712, 1076640), (22430, 898176), (23390, 861312), (26916, 748480), (28068, 717760), (33645, 598784), (35085, 574208), (35888, 561360), (37424, 538320), (44860, 449088), (46780, 430656), (53832, 374240), (56136, 358880), (67290, 299392), (70170, 287104), (71776, 280680), (74848, 269160), (89720, 224544), (93560, 215328), (107664, 187120), (112272, 179440), (134580, 149696), (140340, 143552)]