20407841250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2238

約数の個数: 160

約数和(自身を含む): 54374094720

約数和(自身を除く): 33966253470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 157, 170, 250, 255, 314, 375, 425, 471, 510, 625, 750, 785, 850, 942, 1250, 1275, 1570, 1875, 2039, 2125, 2355, 2550, 2669, 3750, 3925, 4078, 4250, 4710, 5338, 6117, 6375, 7850, 8007, 10195, 10625, 11775, 12234, 12750, 13345, 16014, 19625, 20390, 21250, 23550, 26690, 30585, 31875, 34663, 39250, 40035, 50975, 58875, 61170, 63750, 66725, 69326, 80070, 98125, 101950, 103989, 117750, 133450, 152925, 173315, 196250, 200175, 207978, 254875, 294375, 305850, 320123, 333625, 346630, 400350, 509750, 519945, 588750, 640246, 667250, 764625, 866575, 960369, 1000875, 1039890, 1274375, 1529250, 1600615, 1668125, 1733150, 1920738, 2001750, 2548750, 2599725, 3201230, 3336250, 3823125, 4332875, 4801845, 5004375, 5199450, 5442091, 7646250, 8003075, 8665750, 9603690, 10008750, 10884182, 12998625, 16006150, 16326273, 21664375, 24009225, 25997250, 27210455, 32652546, 40015375, 43328750, 48018450, 54420910, 64993125, 80030750, 81631365, 120046125, 129986250, 136052275, 163262730, 200076875, 240092250, 272104550, 400153750, 408156825, 600230625, 680261375, 816313650, 1200461250, 1360522750, 2040784125, 3401306875, 4081568250, 6802613750, 10203920625, 20407841250]

約数ペア:

[(1, 20407841250), (2, 10203920625), (3, 6802613750), (5, 4081568250), (6, 3401306875), (10, 2040784125), (15, 1360522750), (17, 1200461250), (25, 816313650), (30, 680261375), (34, 600230625), (50, 408156825), (51, 400153750), (75, 272104550), (85, 240092250), (102, 200076875), (125, 163262730), (150, 136052275), (157, 129986250), (170, 120046125), (250, 81631365), (255, 80030750), (314, 64993125), (375, 54420910), (425, 48018450), (471, 43328750), (510, 40015375), (625, 32652546), (750, 27210455), (785, 25997250), (850, 24009225), (942, 21664375), (1250, 16326273), (1275, 16006150), (1570, 12998625), (1875, 10884182), (2039, 10008750), (2125, 9603690), (2355, 8665750), (2550, 8003075), (2669, 7646250), (3750, 5442091), (3925, 5199450), (4078, 5004375), (4250, 4801845), (4710, 4332875), (5338, 3823125), (6117, 3336250), (6375, 3201230), (7850, 2599725), (8007, 2548750), (10195, 2001750), (10625, 1920738), (11775, 1733150), (12234, 1668125), (12750, 1600615), (13345, 1529250), (16014, 1274375), (19625, 1039890), (20390, 1000875), (21250, 960369), (23550, 866575), (26690, 764625), (30585, 667250), (31875, 640246), (34663, 588750), (39250, 519945), (40035, 509750), (50975, 400350), (58875, 346630), (61170, 333625), (63750, 320123), (66725, 305850), (69326, 294375), (80070, 254875), (98125, 207978), (101950, 200175), (103989, 196250), (117750, 173315), (133450, 152925)]