20736403020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{172717}}^1$

素因数の和:172784

約数の個数: 144

約数和(自身を含む): 67898900160

約数和(自身を除く): 47162497140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 828, 870, 1035, 1044, 1305, 1334, 1380, 1740, 2001, 2070, 2610, 2668, 3335, 4002, 4140, 5220, 6003, 6670, 8004, 10005, 12006, 13340, 20010, 24012, 30015, 40020, 60030, 120060, 172717, 345434, 518151, 690868, 863585, 1036302, 1554453, 1727170, 2072604, 2590755, 3108906, 3454340, 3972491, 5008793, 5181510, 6217812, 7772265, 7944982, 10017586, 10363020, 11917473, 15026379, 15544530, 15889964, 19862455, 20035172, 23834946, 25043965, 30052758, 31089060, 35752419, 39724910, 45079137, 47669892, 50087930, 59587365, 60105516, 71504838, 75131895, 79449820, 90158274, 100175860, 115202239, 119174730, 143009676, 150263790, 178762095, 180316548, 225395685, 230404478, 238349460, 300527580, 345606717, 357524190, 450791370, 460808956, 576011195, 691213434, 715048380, 901582740, 1036820151, 1152022390, 1382426868, 1728033585, 2073640302, 2304044780, 3456067170, 4147280604, 5184100755, 6912134340, 10368201510, 20736403020]

約数ペア:

[(1, 20736403020), (2, 10368201510), (3, 6912134340), (4, 5184100755), (5, 4147280604), (6, 3456067170), (9, 2304044780), (10, 2073640302), (12, 1728033585), (15, 1382426868), (18, 1152022390), (20, 1036820151), (23, 901582740), (29, 715048380), (30, 691213434), (36, 576011195), (45, 460808956), (46, 450791370), (58, 357524190), (60, 345606717), (69, 300527580), (87, 238349460), (90, 230404478), (92, 225395685), (115, 180316548), (116, 178762095), (138, 150263790), (145, 143009676), (174, 119174730), (180, 115202239), (207, 100175860), (230, 90158274), (261, 79449820), (276, 75131895), (290, 71504838), (345, 60105516), (348, 59587365), (414, 50087930), (435, 47669892), (460, 45079137), (522, 39724910), (580, 35752419), (667, 31089060), (690, 30052758), (828, 25043965), (870, 23834946), (1035, 20035172), (1044, 19862455), (1305, 15889964), (1334, 15544530), (1380, 15026379), (1740, 11917473), (2001, 10363020), (2070, 10017586), (2610, 7944982), (2668, 7772265), (3335, 6217812), (4002, 5181510), (4140, 5008793), (5220, 3972491), (6003, 3454340), (6670, 3108906), (8004, 2590755), (10005, 2072604), (12006, 1727170), (13340, 1554453), (20010, 1036302), (24012, 863585), (30015, 690868), (40020, 518151), (60030, 345434), (120060, 172717)]