20160741900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:653

約数の個数: 288

約数和(自身を含む): 64094022720

約数和(自身を除く): 43933280820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 130, 137, 150, 156, 194, 195, 260, 274, 291, 300, 325, 388, 389, 390, 411, 485, 548, 582, 650, 685, 778, 780, 822, 970, 975, 1164, 1167, 1261, 1300, 1370, 1455, 1556, 1644, 1781, 1940, 1945, 1950, 2055, 2334, 2425, 2522, 2740, 2910, 3425, 3562, 3783, 3890, 3900, 4110, 4668, 4850, 5044, 5057, 5343, 5820, 5835, 6305, 6850, 7124, 7275, 7566, 7780, 8220, 8905, 9700, 9725, 10114, 10275, 10686, 11670, 12610, 13289, 13700, 14550, 15132, 15171, 17810, 18915, 19450, 20228, 20550, 21372, 23340, 25220, 25285, 26578, 26715, 29100, 29175, 30342, 31525, 35620, 37733, 37830, 38900, 39867, 41100, 44525, 50570, 53156, 53293, 53430, 58350, 60684, 63050, 66445, 75466, 75660, 75855, 79734, 89050, 94575, 101140, 106586, 106860, 113199, 116700, 126100, 126425, 132890, 133575, 150932, 151710, 159468, 159879, 172757, 178100, 188665, 189150, 199335, 213172, 226398, 252850, 265780, 266465, 267150, 303420, 319758, 332225, 345514, 377330, 378300, 379275, 398670, 452796, 490529, 505700, 518271, 532930, 534300, 565995, 639516, 664450, 691028, 692809, 754660, 758550, 797340, 799395, 863785, 943325, 981058, 996675, 1036542, 1065860, 1131990, 1328900, 1332325, 1385618, 1471587, 1517100, 1598790, 1727570, 1886650, 1962116, 1993350, 2073084, 2078427, 2263980, 2452645, 2591355, 2664650, 2771236, 2829975, 2943174, 3197580, 3455140, 3464045, 3773300, 3986700, 3996975, 4156854, 4318925, 4905290, 5169421, 5182710, 5329300, 5659950, 5886348, 6928090, 7357935, 7993950, 8313708, 8637850, 9810580, 10338842, 10365420, 10392135, 11319900, 12263225, 12956775, 13856180, 14715870, 15508263, 15987900, 17275700, 17320225, 20677684, 20784270, 24526450, 25847105, 25913550, 29431740, 31016526, 34640450, 36789675, 41568540, 49052900, 51694210, 51827100, 51960675, 62033052, 67202473, 69280900, 73579350, 77541315, 103388420, 103921350, 129235525, 134404946, 147158700, 155082630, 201607419, 207842700, 258471050, 268809892, 310165260, 336012365, 387706575, 403214838, 516942100, 672024730, 775413150, 806429676, 1008037095, 1344049460, 1550826300, 1680061825, 2016074190, 3360123650, 4032148380, 5040185475, 6720247300, 10080370950, 20160741900]

約数ペア:

[(1, 20160741900), (2, 10080370950), (3, 6720247300), (4, 5040185475), (5, 4032148380), (6, 3360123650), (10, 2016074190), (12, 1680061825), (13, 1550826300), (15, 1344049460), (20, 1008037095), (25, 806429676), (26, 775413150), (30, 672024730), (39, 516942100), (50, 403214838), (52, 387706575), (60, 336012365), (65, 310165260), (75, 268809892), (78, 258471050), (97, 207842700), (100, 201607419), (130, 155082630), (137, 147158700), (150, 134404946), (156, 129235525), (194, 103921350), (195, 103388420), (260, 77541315), (274, 73579350), (291, 69280900), (300, 67202473), (325, 62033052), (388, 51960675), (389, 51827100), (390, 51694210), (411, 49052900), (485, 41568540), (548, 36789675), (582, 34640450), (650, 31016526), (685, 29431740), (778, 25913550), (780, 25847105), (822, 24526450), (970, 20784270), (975, 20677684), (1164, 17320225), (1167, 17275700), (1261, 15987900), (1300, 15508263), (1370, 14715870), (1455, 13856180), (1556, 12956775), (1644, 12263225), (1781, 11319900), (1940, 10392135), (1945, 10365420), (1950, 10338842), (2055, 9810580), (2334, 8637850), (2425, 8313708), (2522, 7993950), (2740, 7357935), (2910, 6928090), (3425, 5886348), (3562, 5659950), (3783, 5329300), (3890, 5182710), (3900, 5169421), (4110, 4905290), (4668, 4318925), (4850, 4156854), (5044, 3996975), (5057, 3986700), (5343, 3773300), (5820, 3464045), (5835, 3455140), (6305, 3197580), (6850, 2943174), (7124, 2829975), (7275, 2771236), (7566, 2664650), (7780, 2591355), (8220, 2452645), (8905, 2263980), (9700, 2078427), (9725, 2073084), (10114, 1993350), (10275, 1962116), (10686, 1886650), (11670, 1727570), (12610, 1598790), (13289, 1517100), (13700, 1471587), (14550, 1385618), (15132, 1332325), (15171, 1328900), (17810, 1131990), (18915, 1065860), (19450, 1036542), (20228, 996675), (20550, 981058), (21372, 943325), (23340, 863785), (25220, 799395), (25285, 797340), (26578, 758550), (26715, 754660), (29100, 692809), (29175, 691028), (30342, 664450), (31525, 639516), (35620, 565995), (37733, 534300), (37830, 532930), (38900, 518271), (39867, 505700), (41100, 490529), (44525, 452796), (50570, 398670), (53156, 379275), (53293, 378300), (53430, 377330), (58350, 345514), (60684, 332225), (63050, 319758), (66445, 303420), (75466, 267150), (75660, 266465), (75855, 265780), (79734, 252850), (89050, 226398), (94575, 213172), (101140, 199335), (106586, 189150), (106860, 188665), (113199, 178100), (116700, 172757), (126100, 159879), (126425, 159468), (132890, 151710), (133575, 150932)]