20165593620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1870

約数の個数: 192

約数和(自身を含む): 61052092416

約数和(自身を除く): 40886498796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 317, 345, 372, 460, 465, 620, 634, 690, 713, 930, 951, 1268, 1380, 1426, 1487, 1585, 1860, 1902, 2139, 2852, 2974, 3170, 3565, 3804, 4278, 4461, 4755, 5948, 6340, 7130, 7291, 7435, 8556, 8922, 9510, 9827, 10695, 14260, 14582, 14870, 17844, 19020, 19654, 21390, 21873, 22305, 29164, 29481, 29740, 34201, 36455, 39308, 42780, 43746, 44610, 46097, 49135, 58962, 68402, 72910, 87492, 89220, 92194, 98270, 102603, 109365, 117924, 136804, 138291, 145820, 147405, 171005, 184388, 196540, 205206, 218730, 226021, 230485, 276582, 294810, 342010, 410412, 437460, 452042, 460970, 471379, 513015, 553164, 589620, 678063, 684020, 691455, 904084, 921940, 942758, 1026030, 1060231, 1130105, 1356126, 1382910, 1414137, 1885516, 2052060, 2120462, 2260210, 2356895, 2712252, 2765820, 2828274, 3180693, 3390315, 4240924, 4520420, 4713790, 5301155, 5656548, 6361386, 6780630, 7070685, 9427580, 10602310, 10841717, 12722772, 13561260, 14141370, 14612749, 15903465, 21204620, 21683434, 28282740, 29225498, 31806930, 32525151, 43366868, 43838247, 54208585, 58450996, 63613860, 65050302, 73063745, 87676494, 108417170, 130100604, 146127490, 162625755, 175352988, 216834340, 219191235, 292254980, 325251510, 336093227, 438382470, 650503020, 672186454, 876764940, 1008279681, 1344372908, 1680466135, 2016559362, 3360932270, 4033118724, 5041398405, 6721864540, 10082796810, 20165593620]

約数ペア:

[(1, 20165593620), (2, 10082796810), (3, 6721864540), (4, 5041398405), (5, 4033118724), (6, 3360932270), (10, 2016559362), (12, 1680466135), (15, 1344372908), (20, 1008279681), (23, 876764940), (30, 672186454), (31, 650503020), (46, 438382470), (60, 336093227), (62, 325251510), (69, 292254980), (92, 219191235), (93, 216834340), (115, 175352988), (124, 162625755), (138, 146127490), (155, 130100604), (186, 108417170), (230, 87676494), (276, 73063745), (310, 65050302), (317, 63613860), (345, 58450996), (372, 54208585), (460, 43838247), (465, 43366868), (620, 32525151), (634, 31806930), (690, 29225498), (713, 28282740), (930, 21683434), (951, 21204620), (1268, 15903465), (1380, 14612749), (1426, 14141370), (1487, 13561260), (1585, 12722772), (1860, 10841717), (1902, 10602310), (2139, 9427580), (2852, 7070685), (2974, 6780630), (3170, 6361386), (3565, 5656548), (3804, 5301155), (4278, 4713790), (4461, 4520420), (4755, 4240924), (5948, 3390315), (6340, 3180693), (7130, 2828274), (7291, 2765820), (7435, 2712252), (8556, 2356895), (8922, 2260210), (9510, 2120462), (9827, 2052060), (10695, 1885516), (14260, 1414137), (14582, 1382910), (14870, 1356126), (17844, 1130105), (19020, 1060231), (19654, 1026030), (21390, 942758), (21873, 921940), (22305, 904084), (29164, 691455), (29481, 684020), (29740, 678063), (34201, 589620), (36455, 553164), (39308, 513015), (42780, 471379), (43746, 460970), (44610, 452042), (46097, 437460), (49135, 410412), (58962, 342010), (68402, 294810), (72910, 276582), (87492, 230485), (89220, 226021), (92194, 218730), (98270, 205206), (102603, 196540), (109365, 184388), (117924, 171005), (136804, 147405), (138291, 145820)]