20216956080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{5021}}^1$

素因数の和:5939

約数の個数: 160

約数和(自身を含む): 66058986240

約数和(自身を除く): 45842030160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 883, 912, 1140, 1520, 1766, 2280, 2649, 3532, 4415, 4560, 5021, 5298, 7064, 8830, 10042, 10596, 13245, 14128, 15063, 16777, 17660, 20084, 21192, 25105, 26490, 30126, 33554, 35320, 40168, 42384, 50210, 50331, 52980, 60252, 67108, 70640, 75315, 80336, 83885, 95399, 100420, 100662, 105960, 120504, 134216, 150630, 167770, 190798, 200840, 201324, 211920, 241008, 251655, 268432, 286197, 301260, 335540, 381596, 401680, 402648, 476995, 503310, 572394, 602520, 671080, 763192, 805296, 953990, 1006620, 1144788, 1205040, 1342160, 1430985, 1526384, 1907980, 2013240, 2289576, 2861970, 3815960, 4026480, 4433543, 4579152, 5723940, 7631920, 8867086, 11447880, 13300629, 17734172, 22167715, 22895760, 26601258, 35468344, 44335430, 53202516, 66503145, 70936688, 84237317, 88670860, 106405032, 133006290, 168474634, 177341720, 212810064, 252711951, 266012580, 336949268, 354683440, 421186585, 505423902, 532025160, 673898536, 842373170, 1010847804, 1064050320, 1263559755, 1347797072, 1684746340, 2021695608, 2527119510, 3369492680, 4043391216, 5054239020, 6738985360, 10108478040, 20216956080]

約数ペア:

[(1, 20216956080), (2, 10108478040), (3, 6738985360), (4, 5054239020), (5, 4043391216), (6, 3369492680), (8, 2527119510), (10, 2021695608), (12, 1684746340), (15, 1347797072), (16, 1263559755), (19, 1064050320), (20, 1010847804), (24, 842373170), (30, 673898536), (38, 532025160), (40, 505423902), (48, 421186585), (57, 354683440), (60, 336949268), (76, 266012580), (80, 252711951), (95, 212810064), (114, 177341720), (120, 168474634), (152, 133006290), (190, 106405032), (228, 88670860), (240, 84237317), (285, 70936688), (304, 66503145), (380, 53202516), (456, 44335430), (570, 35468344), (760, 26601258), (883, 22895760), (912, 22167715), (1140, 17734172), (1520, 13300629), (1766, 11447880), (2280, 8867086), (2649, 7631920), (3532, 5723940), (4415, 4579152), (4560, 4433543), (5021, 4026480), (5298, 3815960), (7064, 2861970), (8830, 2289576), (10042, 2013240), (10596, 1907980), (13245, 1526384), (14128, 1430985), (15063, 1342160), (16777, 1205040), (17660, 1144788), (20084, 1006620), (21192, 953990), (25105, 805296), (26490, 763192), (30126, 671080), (33554, 602520), (35320, 572394), (40168, 503310), (42384, 476995), (50210, 402648), (50331, 401680), (52980, 381596), (60252, 335540), (67108, 301260), (70640, 286197), (75315, 268432), (80336, 251655), (83885, 241008), (95399, 211920), (100420, 201324), (100662, 200840), (105960, 190798), (120504, 167770), (134216, 150630)]