18311156880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{2029}}^1$

素因数の和:3289

約数の個数: 160

約数和(自身を含む): 58672911360

約数和(自身を除く): 40361754480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1213, 1240, 1488, 1860, 2029, 2426, 2480, 3639, 3720, 4058, 4852, 6065, 6087, 7278, 7440, 8116, 9704, 10145, 12130, 12174, 14556, 16232, 18195, 19408, 20290, 24260, 24348, 29112, 30435, 32464, 36390, 37603, 40580, 48520, 48696, 58224, 60870, 62899, 72780, 75206, 81160, 97040, 97392, 112809, 121740, 125798, 145560, 150412, 162320, 188015, 188697, 225618, 243480, 251596, 291120, 300824, 314495, 376030, 377394, 451236, 486960, 503192, 564045, 601648, 628990, 752060, 754788, 902472, 943485, 1006384, 1128090, 1257980, 1504120, 1509576, 1804944, 1886970, 2256180, 2461177, 2515960, 3008240, 3019152, 3773940, 4512360, 4922354, 5031920, 7383531, 7547880, 9024720, 9844708, 12305885, 14767062, 15095760, 19689416, 24611770, 29534124, 36917655, 39378832, 49223540, 59068248, 73835310, 76296487, 98447080, 118136496, 147670620, 152592974, 196894160, 228889461, 295341240, 305185948, 381482435, 457778922, 590682480, 610371896, 762964870, 915557844, 1144447305, 1220743792, 1525929740, 1831115688, 2288894610, 3051859480, 3662231376, 4577789220, 6103718960, 9155578440, 18311156880]

約数ペア:

[(1, 18311156880), (2, 9155578440), (3, 6103718960), (4, 4577789220), (5, 3662231376), (6, 3051859480), (8, 2288894610), (10, 1831115688), (12, 1525929740), (15, 1220743792), (16, 1144447305), (20, 915557844), (24, 762964870), (30, 610371896), (31, 590682480), (40, 457778922), (48, 381482435), (60, 305185948), (62, 295341240), (80, 228889461), (93, 196894160), (120, 152592974), (124, 147670620), (155, 118136496), (186, 98447080), (240, 76296487), (248, 73835310), (310, 59068248), (372, 49223540), (465, 39378832), (496, 36917655), (620, 29534124), (744, 24611770), (930, 19689416), (1213, 15095760), (1240, 14767062), (1488, 12305885), (1860, 9844708), (2029, 9024720), (2426, 7547880), (2480, 7383531), (3639, 5031920), (3720, 4922354), (4058, 4512360), (4852, 3773940), (6065, 3019152), (6087, 3008240), (7278, 2515960), (7440, 2461177), (8116, 2256180), (9704, 1886970), (10145, 1804944), (12130, 1509576), (12174, 1504120), (14556, 1257980), (16232, 1128090), (18195, 1006384), (19408, 943485), (20290, 902472), (24260, 754788), (24348, 752060), (29112, 628990), (30435, 601648), (32464, 564045), (36390, 503192), (37603, 486960), (40580, 451236), (48520, 377394), (48696, 376030), (58224, 314495), (60870, 300824), (62899, 291120), (72780, 251596), (75206, 243480), (81160, 225618), (97040, 188697), (97392, 188015), (112809, 162320), (121740, 150412), (125798, 145560)]