20795896200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{28433}}^1$

素因数の和:28528

約数の個数: 192

約数和(自身を含む): 68541863040

約数和(自身を除く): 47745966840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 53, 60, 69, 75, 92, 100, 106, 115, 120, 138, 150, 159, 184, 200, 212, 230, 265, 276, 300, 318, 345, 424, 460, 530, 552, 575, 600, 636, 690, 795, 920, 1060, 1150, 1219, 1272, 1325, 1380, 1590, 1725, 2120, 2300, 2438, 2650, 2760, 3180, 3450, 3657, 3975, 4600, 4876, 5300, 6095, 6360, 6900, 7314, 7950, 9752, 10600, 12190, 13800, 14628, 15900, 18285, 24380, 28433, 29256, 30475, 31800, 36570, 48760, 56866, 60950, 73140, 85299, 91425, 113732, 121900, 142165, 146280, 170598, 182850, 227464, 243800, 284330, 341196, 365700, 426495, 568660, 653959, 682392, 710825, 731400, 852990, 1137320, 1307918, 1421650, 1506949, 1705980, 1961877, 2132475, 2615836, 2843300, 3013898, 3269795, 3411960, 3923754, 4264950, 4520847, 5231672, 5686600, 6027796, 6539590, 7534745, 7847508, 8529900, 9041694, 9809385, 12055592, 13079180, 15069490, 15695016, 16348975, 17059800, 18083388, 19618770, 22604235, 26158360, 30138980, 32697950, 34659827, 36166776, 37673725, 39237540, 45208470, 49046925, 60277960, 65395900, 69319654, 75347450, 78475080, 90416940, 98093850, 103979481, 113021175, 130791800, 138639308, 150694900, 173299135, 180833880, 196187700, 207958962, 226042350, 277278616, 301389800, 346598270, 392375400, 415917924, 452084700, 519897405, 693196540, 831835848, 866495675, 904169400, 1039794810, 1386393080, 1732991350, 2079589620, 2599487025, 3465982700, 4159179240, 5198974050, 6931965400, 10397948100, 20795896200]

約数ペア:

[(1, 20795896200), (2, 10397948100), (3, 6931965400), (4, 5198974050), (5, 4159179240), (6, 3465982700), (8, 2599487025), (10, 2079589620), (12, 1732991350), (15, 1386393080), (20, 1039794810), (23, 904169400), (24, 866495675), (25, 831835848), (30, 693196540), (40, 519897405), (46, 452084700), (50, 415917924), (53, 392375400), (60, 346598270), (69, 301389800), (75, 277278616), (92, 226042350), (100, 207958962), (106, 196187700), (115, 180833880), (120, 173299135), (138, 150694900), (150, 138639308), (159, 130791800), (184, 113021175), (200, 103979481), (212, 98093850), (230, 90416940), (265, 78475080), (276, 75347450), (300, 69319654), (318, 65395900), (345, 60277960), (424, 49046925), (460, 45208470), (530, 39237540), (552, 37673725), (575, 36166776), (600, 34659827), (636, 32697950), (690, 30138980), (795, 26158360), (920, 22604235), (1060, 19618770), (1150, 18083388), (1219, 17059800), (1272, 16348975), (1325, 15695016), (1380, 15069490), (1590, 13079180), (1725, 12055592), (2120, 9809385), (2300, 9041694), (2438, 8529900), (2650, 7847508), (2760, 7534745), (3180, 6539590), (3450, 6027796), (3657, 5686600), (3975, 5231672), (4600, 4520847), (4876, 4264950), (5300, 3923754), (6095, 3411960), (6360, 3269795), (6900, 3013898), (7314, 2843300), (7950, 2615836), (9752, 2132475), (10600, 1961877), (12190, 1705980), (13800, 1506949), (14628, 1421650), (15900, 1307918), (18285, 1137320), (24380, 852990), (28433, 731400), (29256, 710825), (30475, 682392), (31800, 653959), (36570, 568660), (48760, 426495), (56866, 365700), (60950, 341196), (73140, 284330), (85299, 243800), (91425, 227464), (113732, 182850), (121900, 170598), (142165, 146280)]