20179605500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 48080148480

約数和(自身を除く): 27900542980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 103, 125, 164, 190, 205, 206, 250, 380, 410, 412, 475, 500, 503, 515, 779, 820, 950, 1006, 1025, 1030, 1558, 1900, 1957, 2012, 2050, 2060, 2375, 2515, 2575, 3116, 3895, 3914, 4100, 4223, 4750, 5030, 5125, 5150, 7790, 7828, 8446, 9500, 9557, 9785, 10060, 10250, 10300, 12575, 12875, 15580, 16892, 19114, 19475, 19570, 20500, 20623, 21115, 25150, 25750, 38228, 38950, 39140, 41246, 42230, 47785, 48925, 50300, 51500, 51809, 62875, 77900, 80237, 82492, 84460, 95570, 97375, 97850, 103115, 103618, 105575, 125750, 160474, 191140, 194750, 195700, 206230, 207236, 211150, 238925, 244625, 251500, 259045, 320948, 389500, 391837, 401185, 412460, 422300, 477850, 489250, 515575, 518090, 527875, 783674, 802370, 955700, 978500, 984371, 1031150, 1036180, 1055750, 1194625, 1295225, 1567348, 1604740, 1959185, 1968742, 2005925, 2062300, 2111500, 2124169, 2389250, 2577875, 2590450, 3918370, 3937484, 4011850, 4248338, 4778500, 4921855, 5155750, 5180900, 6476125, 7836740, 8023700, 8496676, 9795925, 9843710, 10029625, 10311500, 10620845, 12952250, 19591850, 19687420, 20059250, 21241690, 24609275, 25904500, 39183700, 40118500, 40359211, 42483380, 48979625, 49218550, 53104225, 80718422, 97959250, 98437100, 106208450, 123046375, 161436844, 195918500, 201796055, 212416900, 246092750, 265521125, 403592110, 492185500, 531042250, 807184220, 1008980275, 1062084500, 2017960550, 4035921100, 5044901375, 10089802750, 20179605500]

約数ペア:

[(1, 20179605500), (2, 10089802750), (4, 5044901375), (5, 4035921100), (10, 2017960550), (19, 1062084500), (20, 1008980275), (25, 807184220), (38, 531042250), (41, 492185500), (50, 403592110), (76, 265521125), (82, 246092750), (95, 212416900), (100, 201796055), (103, 195918500), (125, 161436844), (164, 123046375), (190, 106208450), (205, 98437100), (206, 97959250), (250, 80718422), (380, 53104225), (410, 49218550), (412, 48979625), (475, 42483380), (500, 40359211), (503, 40118500), (515, 39183700), (779, 25904500), (820, 24609275), (950, 21241690), (1006, 20059250), (1025, 19687420), (1030, 19591850), (1558, 12952250), (1900, 10620845), (1957, 10311500), (2012, 10029625), (2050, 9843710), (2060, 9795925), (2375, 8496676), (2515, 8023700), (2575, 7836740), (3116, 6476125), (3895, 5180900), (3914, 5155750), (4100, 4921855), (4223, 4778500), (4750, 4248338), (5030, 4011850), (5125, 3937484), (5150, 3918370), (7790, 2590450), (7828, 2577875), (8446, 2389250), (9500, 2124169), (9557, 2111500), (9785, 2062300), (10060, 2005925), (10250, 1968742), (10300, 1959185), (12575, 1604740), (12875, 1567348), (15580, 1295225), (16892, 1194625), (19114, 1055750), (19475, 1036180), (19570, 1031150), (20500, 984371), (20623, 978500), (21115, 955700), (25150, 802370), (25750, 783674), (38228, 527875), (38950, 518090), (39140, 515575), (41246, 489250), (42230, 477850), (47785, 422300), (48925, 412460), (50300, 401185), (51500, 391837), (51809, 389500), (62875, 320948), (77900, 259045), (80237, 251500), (82492, 244625), (84460, 238925), (95570, 211150), (97375, 207236), (97850, 206230), (103115, 195700), (103618, 194750), (105575, 191140), (125750, 160474)]