1908686520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1646

約数の個数: 192

約数和(自身を含む): 6706889280

約数和(自身を除く): 4798202760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 313, 360, 390, 468, 520, 585, 626, 780, 936, 939, 1170, 1252, 1303, 1560, 1565, 1878, 2340, 2504, 2606, 2817, 3130, 3756, 3909, 4069, 4680, 4695, 5212, 5634, 6260, 6515, 7512, 7818, 8138, 9390, 10424, 11268, 11727, 12207, 12520, 13030, 14085, 15636, 16276, 16939, 18780, 19545, 20345, 22536, 23454, 24414, 26060, 28170, 31272, 32552, 33878, 36621, 37560, 39090, 40690, 46908, 48828, 50817, 52120, 56340, 58635, 61035, 67756, 73242, 78180, 81380, 84695, 93816, 97656, 101634, 112680, 117270, 122070, 135512, 146484, 152451, 156360, 162760, 169390, 183105, 203268, 234540, 244140, 254085, 292968, 304902, 338780, 366210, 406536, 407839, 469080, 488280, 508170, 609804, 677560, 732420, 762255, 815678, 1016340, 1219608, 1223517, 1464840, 1524510, 1631356, 2032680, 2039195, 2447034, 3049020, 3262712, 3670551, 4078390, 4894068, 5301907, 6098040, 6117585, 7341102, 8156780, 9788136, 10603814, 12235170, 14682204, 15905721, 16313560, 18352755, 21207628, 24470340, 26509535, 29364408, 31811442, 36705510, 42415256, 47717163, 48940680, 53019070, 63622884, 73411020, 79528605, 95434326, 106038140, 127245768, 146822040, 159057210, 190868652, 212076280, 238585815, 318114420, 381737304, 477171630, 636228840, 954343260, 1908686520]

約数ペア:

[(1, 1908686520), (2, 954343260), (3, 636228840), (4, 477171630), (5, 381737304), (6, 318114420), (8, 238585815), (9, 212076280), (10, 190868652), (12, 159057210), (13, 146822040), (15, 127245768), (18, 106038140), (20, 95434326), (24, 79528605), (26, 73411020), (30, 63622884), (36, 53019070), (39, 48940680), (40, 47717163), (45, 42415256), (52, 36705510), (60, 31811442), (65, 29364408), (72, 26509535), (78, 24470340), (90, 21207628), (104, 18352755), (117, 16313560), (120, 15905721), (130, 14682204), (156, 12235170), (180, 10603814), (195, 9788136), (234, 8156780), (260, 7341102), (312, 6117585), (313, 6098040), (360, 5301907), (390, 4894068), (468, 4078390), (520, 3670551), (585, 3262712), (626, 3049020), (780, 2447034), (936, 2039195), (939, 2032680), (1170, 1631356), (1252, 1524510), (1303, 1464840), (1560, 1223517), (1565, 1219608), (1878, 1016340), (2340, 815678), (2504, 762255), (2606, 732420), (2817, 677560), (3130, 609804), (3756, 508170), (3909, 488280), (4069, 469080), (4680, 407839), (4695, 406536), (5212, 366210), (5634, 338780), (6260, 304902), (6515, 292968), (7512, 254085), (7818, 244140), (8138, 234540), (9390, 203268), (10424, 183105), (11268, 169390), (11727, 162760), (12207, 156360), (12520, 152451), (13030, 146484), (14085, 135512), (15636, 122070), (16276, 117270), (16939, 112680), (18780, 101634), (19545, 97656), (20345, 93816), (22536, 84695), (23454, 81380), (24414, 78180), (26060, 73242), (28170, 67756), (31272, 61035), (32552, 58635), (33878, 56340), (36621, 52120), (37560, 50817), (39090, 48828), (40690, 46908)]