20579600700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:997

約数の個数: 216

約数和(自身を含む): 65320819200

約数和(自身を除く): 44741218500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 127, 150, 180, 225, 254, 300, 381, 401, 449, 450, 508, 635, 762, 802, 898, 900, 1143, 1203, 1270, 1347, 1524, 1604, 1796, 1905, 2005, 2245, 2286, 2406, 2540, 2694, 3175, 3609, 3810, 4010, 4041, 4490, 4572, 4812, 5388, 5715, 6015, 6350, 6735, 7218, 7620, 8020, 8082, 8980, 9525, 10025, 11225, 11430, 12030, 12700, 13470, 14436, 16164, 18045, 19050, 20050, 20205, 22450, 22860, 24060, 26940, 28575, 30075, 33675, 36090, 38100, 40100, 40410, 44900, 50927, 57023, 57150, 60150, 67350, 72180, 80820, 90225, 101025, 101854, 114046, 114300, 120300, 134700, 152781, 171069, 180049, 180450, 202050, 203708, 228092, 254635, 285115, 305562, 342138, 360098, 360900, 404100, 458343, 509270, 513207, 540147, 570230, 611124, 684276, 720196, 763905, 855345, 900245, 916686, 1018540, 1026414, 1080294, 1140460, 1273175, 1425575, 1527810, 1620441, 1710690, 1800490, 1833372, 2052828, 2160588, 2291715, 2546350, 2566035, 2700735, 2851150, 3055620, 3240882, 3421380, 3600980, 3819525, 4276725, 4501225, 4583430, 5092700, 5132070, 5401470, 5702300, 6481764, 7639050, 8102205, 8553450, 9002450, 9166860, 10264140, 10802940, 11458575, 12830175, 13503675, 15278100, 16204410, 17106900, 18004900, 22866223, 22917150, 25660350, 27007350, 32408820, 40511025, 45732446, 45834300, 51320700, 54014700, 68598669, 81022050, 91464892, 114331115, 137197338, 162044100, 205796007, 228662230, 274394676, 342993345, 411592014, 457324460, 571655575, 685986690, 823184028, 1028980035, 1143311150, 1371973380, 1714966725, 2057960070, 2286622300, 3429933450, 4115920140, 5144900175, 6859866900, 10289800350, 20579600700]

約数ペア:

[(1, 20579600700), (2, 10289800350), (3, 6859866900), (4, 5144900175), (5, 4115920140), (6, 3429933450), (9, 2286622300), (10, 2057960070), (12, 1714966725), (15, 1371973380), (18, 1143311150), (20, 1028980035), (25, 823184028), (30, 685986690), (36, 571655575), (45, 457324460), (50, 411592014), (60, 342993345), (75, 274394676), (90, 228662230), (100, 205796007), (127, 162044100), (150, 137197338), (180, 114331115), (225, 91464892), (254, 81022050), (300, 68598669), (381, 54014700), (401, 51320700), (449, 45834300), (450, 45732446), (508, 40511025), (635, 32408820), (762, 27007350), (802, 25660350), (898, 22917150), (900, 22866223), (1143, 18004900), (1203, 17106900), (1270, 16204410), (1347, 15278100), (1524, 13503675), (1604, 12830175), (1796, 11458575), (1905, 10802940), (2005, 10264140), (2245, 9166860), (2286, 9002450), (2406, 8553450), (2540, 8102205), (2694, 7639050), (3175, 6481764), (3609, 5702300), (3810, 5401470), (4010, 5132070), (4041, 5092700), (4490, 4583430), (4572, 4501225), (4812, 4276725), (5388, 3819525), (5715, 3600980), (6015, 3421380), (6350, 3240882), (6735, 3055620), (7218, 2851150), (7620, 2700735), (8020, 2566035), (8082, 2546350), (8980, 2291715), (9525, 2160588), (10025, 2052828), (11225, 1833372), (11430, 1800490), (12030, 1710690), (12700, 1620441), (13470, 1527810), (14436, 1425575), (16164, 1273175), (18045, 1140460), (19050, 1080294), (20050, 1026414), (20205, 1018540), (22450, 916686), (22860, 900245), (24060, 855345), (26940, 763905), (28575, 720196), (30075, 684276), (33675, 611124), (36090, 570230), (38100, 540147), (40100, 513207), (40410, 509270), (44900, 458343), (50927, 404100), (57023, 360900), (57150, 360098), (60150, 342138), (67350, 305562), (72180, 285115), (80820, 254635), (90225, 228092), (101025, 203708), (101854, 202050), (114046, 180450), (114300, 180049), (120300, 171069), (134700, 152781)]