20251236400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 240

約数和(自身を含む): 53198407584

約数和(自身を除く): 32947171184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 83, 85, 100, 106, 136, 166, 170, 200, 212, 265, 272, 332, 340, 400, 415, 424, 425, 530, 664, 677, 680, 830, 848, 850, 901, 1060, 1325, 1328, 1354, 1360, 1411, 1660, 1700, 1802, 2075, 2120, 2650, 2708, 2822, 3320, 3385, 3400, 3604, 4150, 4240, 4399, 4505, 5300, 5416, 5644, 6640, 6770, 6800, 7055, 7208, 8300, 8798, 9010, 10600, 10832, 11288, 11509, 13540, 14110, 14416, 16600, 16925, 17596, 18020, 21200, 21995, 22525, 22576, 23018, 27080, 28220, 33200, 33850, 35192, 35275, 35881, 36040, 43990, 45050, 46036, 54160, 56191, 56440, 57545, 67700, 70384, 70550, 71762, 72080, 74783, 87980, 90100, 92072, 109975, 112382, 112880, 115090, 135400, 141100, 143524, 149566, 175960, 179405, 180200, 184144, 219950, 224764, 230180, 270800, 280955, 282200, 287048, 287725, 299132, 351920, 358810, 360400, 373915, 439900, 449528, 460360, 561910, 564400, 574096, 575450, 598264, 609977, 717620, 747830, 879800, 897025, 899056, 920720, 955247, 1123820, 1150900, 1196528, 1219954, 1404775, 1435240, 1495660, 1759600, 1794050, 1869575, 1910494, 2247640, 2301800, 2439908, 2809550, 2870480, 2978123, 2991320, 3049885, 3588100, 3739150, 3820988, 4495280, 4603600, 4776235, 4879816, 5619100, 5956246, 5982640, 6099770, 7176200, 7478300, 7641976, 9552470, 9759632, 11238200, 11912492, 12199540, 14352400, 14890615, 14956600, 15249425, 15283952, 19104940, 22476400, 23824984, 23881175, 24399080, 29781230, 29913200, 30498850, 38209880, 47649968, 47762350, 48798160, 50628091, 59562460, 60997700, 74453075, 76419760, 95524700, 101256182, 119124920, 121995400, 148906150, 191049400, 202512364, 238249840, 243990800, 253140455, 297812300, 382098800, 405024728, 506280910, 595624600, 810049456, 1012561820, 1191249200, 1265702275, 2025123640, 2531404550, 4050247280, 5062809100, 10125618200, 20251236400]

約数ペア:

[(1, 20251236400), (2, 10125618200), (4, 5062809100), (5, 4050247280), (8, 2531404550), (10, 2025123640), (16, 1265702275), (17, 1191249200), (20, 1012561820), (25, 810049456), (34, 595624600), (40, 506280910), (50, 405024728), (53, 382098800), (68, 297812300), (80, 253140455), (83, 243990800), (85, 238249840), (100, 202512364), (106, 191049400), (136, 148906150), (166, 121995400), (170, 119124920), (200, 101256182), (212, 95524700), (265, 76419760), (272, 74453075), (332, 60997700), (340, 59562460), (400, 50628091), (415, 48798160), (424, 47762350), (425, 47649968), (530, 38209880), (664, 30498850), (677, 29913200), (680, 29781230), (830, 24399080), (848, 23881175), (850, 23824984), (901, 22476400), (1060, 19104940), (1325, 15283952), (1328, 15249425), (1354, 14956600), (1360, 14890615), (1411, 14352400), (1660, 12199540), (1700, 11912492), (1802, 11238200), (2075, 9759632), (2120, 9552470), (2650, 7641976), (2708, 7478300), (2822, 7176200), (3320, 6099770), (3385, 5982640), (3400, 5956246), (3604, 5619100), (4150, 4879816), (4240, 4776235), (4399, 4603600), (4505, 4495280), (5300, 3820988), (5416, 3739150), (5644, 3588100), (6640, 3049885), (6770, 2991320), (6800, 2978123), (7055, 2870480), (7208, 2809550), (8300, 2439908), (8798, 2301800), (9010, 2247640), (10600, 1910494), (10832, 1869575), (11288, 1794050), (11509, 1759600), (13540, 1495660), (14110, 1435240), (14416, 1404775), (16600, 1219954), (16925, 1196528), (17596, 1150900), (18020, 1123820), (21200, 955247), (21995, 920720), (22525, 899056), (22576, 897025), (23018, 879800), (27080, 747830), (28220, 717620), (33200, 609977), (33850, 598264), (35192, 575450), (35275, 574096), (35881, 564400), (36040, 561910), (43990, 460360), (45050, 449528), (46036, 439900), (54160, 373915), (56191, 360400), (56440, 358810), (57545, 351920), (67700, 299132), (70384, 287725), (70550, 287048), (71762, 282200), (72080, 280955), (74783, 270800), (87980, 230180), (90100, 224764), (92072, 219950), (109975, 184144), (112382, 180200), (112880, 179405), (115090, 175960), (135400, 149566), (141100, 143524)]