18160432400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:902

約数の個数: 240

約数和(自身を含む): 49443311616

約数和(自身を除く): 31282879216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 211, 220, 248, 275, 310, 341, 400, 422, 440, 496, 550, 620, 631, 682, 775, 844, 880, 1055, 1100, 1240, 1262, 1364, 1550, 1688, 1705, 2110, 2200, 2321, 2480, 2524, 2728, 3100, 3155, 3376, 3410, 4220, 4400, 4642, 5048, 5275, 5456, 6200, 6310, 6541, 6820, 6941, 8440, 8525, 9284, 10096, 10550, 11605, 12400, 12620, 13082, 13640, 13882, 15775, 16880, 17050, 18568, 19561, 21100, 23210, 25240, 26164, 27280, 27764, 31550, 32705, 34100, 34705, 37136, 39122, 42200, 46420, 50480, 52328, 55528, 58025, 63100, 65410, 68200, 69410, 71951, 78244, 84400, 92840, 97805, 104656, 111056, 116050, 126200, 130820, 133141, 136400, 138820, 143902, 156488, 163525, 173525, 185680, 195610, 215171, 232100, 252400, 261640, 266282, 277640, 287804, 312976, 327050, 347050, 359755, 391220, 430342, 464200, 489025, 523280, 532564, 555280, 575608, 654100, 665705, 694100, 719510, 782440, 860684, 928400, 978050, 1065128, 1075855, 1151216, 1308200, 1331410, 1388200, 1439020, 1464551, 1564880, 1721368, 1798775, 1956100, 2130256, 2151710, 2616400, 2662820, 2776400, 2878040, 2929102, 3328525, 3442736, 3597550, 3912200, 4127371, 4303420, 5325640, 5379275, 5756080, 5858204, 6657050, 7195100, 7322755, 7824400, 8254742, 8606840, 10651280, 10758550, 11716408, 13314100, 14390200, 14645510, 16509484, 17213680, 20636855, 21517100, 23432816, 26628200, 28780400, 29291020, 33018968, 36613775, 41273710, 43034200, 45401081, 53256400, 58582040, 66037936, 73227550, 82547420, 86068400, 90802162, 103184275, 117164080, 146455100, 165094840, 181604324, 206368550, 227005405, 292910200, 330189680, 363208648, 412737100, 454010810, 585820400, 726417296, 825474200, 908021620, 1135027025, 1650948400, 1816043240, 2270054050, 3632086480, 4540108100, 9080216200, 18160432400]

約数ペア:

[(1, 18160432400), (2, 9080216200), (4, 4540108100), (5, 3632086480), (8, 2270054050), (10, 1816043240), (11, 1650948400), (16, 1135027025), (20, 908021620), (22, 825474200), (25, 726417296), (31, 585820400), (40, 454010810), (44, 412737100), (50, 363208648), (55, 330189680), (62, 292910200), (80, 227005405), (88, 206368550), (100, 181604324), (110, 165094840), (124, 146455100), (155, 117164080), (176, 103184275), (200, 90802162), (211, 86068400), (220, 82547420), (248, 73227550), (275, 66037936), (310, 58582040), (341, 53256400), (400, 45401081), (422, 43034200), (440, 41273710), (496, 36613775), (550, 33018968), (620, 29291020), (631, 28780400), (682, 26628200), (775, 23432816), (844, 21517100), (880, 20636855), (1055, 17213680), (1100, 16509484), (1240, 14645510), (1262, 14390200), (1364, 13314100), (1550, 11716408), (1688, 10758550), (1705, 10651280), (2110, 8606840), (2200, 8254742), (2321, 7824400), (2480, 7322755), (2524, 7195100), (2728, 6657050), (3100, 5858204), (3155, 5756080), (3376, 5379275), (3410, 5325640), (4220, 4303420), (4400, 4127371), (4642, 3912200), (5048, 3597550), (5275, 3442736), (5456, 3328525), (6200, 2929102), (6310, 2878040), (6541, 2776400), (6820, 2662820), (6941, 2616400), (8440, 2151710), (8525, 2130256), (9284, 1956100), (10096, 1798775), (10550, 1721368), (11605, 1564880), (12400, 1464551), (12620, 1439020), (13082, 1388200), (13640, 1331410), (13882, 1308200), (15775, 1151216), (16880, 1075855), (17050, 1065128), (18568, 978050), (19561, 928400), (21100, 860684), (23210, 782440), (25240, 719510), (26164, 694100), (27280, 665705), (27764, 654100), (31550, 575608), (32705, 555280), (34100, 532564), (34705, 523280), (37136, 489025), (39122, 464200), (42200, 430342), (46420, 391220), (50480, 359755), (52328, 347050), (55528, 327050), (58025, 312976), (63100, 287804), (65410, 277640), (68200, 266282), (69410, 261640), (71951, 252400), (78244, 232100), (84400, 215171), (92840, 195610), (97805, 185680), (104656, 173525), (111056, 163525), (116050, 156488), (126200, 143902), (130820, 138820), (133141, 136400)]