20176508500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 48910417920

約数和(自身を除く): 28733909420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 107, 115, 125, 190, 214, 230, 250, 380, 428, 437, 460, 475, 500, 535, 575, 863, 874, 950, 1070, 1150, 1726, 1748, 1900, 2033, 2140, 2185, 2300, 2375, 2461, 2675, 2875, 3452, 4066, 4315, 4370, 4750, 4922, 5350, 5750, 8132, 8630, 8740, 9500, 9844, 10165, 10700, 10925, 11500, 12305, 13375, 16397, 17260, 19849, 20330, 21575, 21850, 24610, 26750, 32794, 39698, 40660, 43150, 43700, 46759, 49220, 50825, 53500, 54625, 61525, 65588, 79396, 81985, 86300, 92341, 93518, 99245, 101650, 107875, 109250, 123050, 163970, 184682, 187036, 198490, 203300, 215750, 218500, 233795, 246100, 254125, 307625, 327940, 369364, 377131, 396980, 409925, 431500, 461705, 467590, 496225, 508250, 615250, 754262, 819850, 923410, 935180, 992450, 1016500, 1168975, 1230500, 1508524, 1639700, 1754479, 1846820, 1885655, 1984900, 2049625, 2123843, 2308525, 2337950, 2481125, 3508958, 3771310, 4099250, 4247686, 4617050, 4675900, 4962250, 5844875, 7017916, 7542620, 8198500, 8495372, 8772395, 9234100, 9428275, 9924500, 10619215, 11542625, 11689750, 17544790, 18856550, 21238430, 23085250, 23379500, 35089580, 37713100, 40353017, 42476860, 43861975, 46170500, 47141375, 53096075, 80706034, 87723950, 94282750, 106192150, 161412068, 175447900, 188565500, 201765085, 212384300, 219309875, 265480375, 403530170, 438619750, 530960750, 807060340, 877239500, 1008825425, 1061921500, 2017650850, 4035301700, 5044127125, 10088254250, 20176508500]

約数ペア:

[(1, 20176508500), (2, 10088254250), (4, 5044127125), (5, 4035301700), (10, 2017650850), (19, 1061921500), (20, 1008825425), (23, 877239500), (25, 807060340), (38, 530960750), (46, 438619750), (50, 403530170), (76, 265480375), (92, 219309875), (95, 212384300), (100, 201765085), (107, 188565500), (115, 175447900), (125, 161412068), (190, 106192150), (214, 94282750), (230, 87723950), (250, 80706034), (380, 53096075), (428, 47141375), (437, 46170500), (460, 43861975), (475, 42476860), (500, 40353017), (535, 37713100), (575, 35089580), (863, 23379500), (874, 23085250), (950, 21238430), (1070, 18856550), (1150, 17544790), (1726, 11689750), (1748, 11542625), (1900, 10619215), (2033, 9924500), (2140, 9428275), (2185, 9234100), (2300, 8772395), (2375, 8495372), (2461, 8198500), (2675, 7542620), (2875, 7017916), (3452, 5844875), (4066, 4962250), (4315, 4675900), (4370, 4617050), (4750, 4247686), (4922, 4099250), (5350, 3771310), (5750, 3508958), (8132, 2481125), (8630, 2337950), (8740, 2308525), (9500, 2123843), (9844, 2049625), (10165, 1984900), (10700, 1885655), (10925, 1846820), (11500, 1754479), (12305, 1639700), (13375, 1508524), (16397, 1230500), (17260, 1168975), (19849, 1016500), (20330, 992450), (21575, 935180), (21850, 923410), (24610, 819850), (26750, 754262), (32794, 615250), (39698, 508250), (40660, 496225), (43150, 467590), (43700, 461705), (46759, 431500), (49220, 409925), (50825, 396980), (53500, 377131), (54625, 369364), (61525, 327940), (65588, 307625), (79396, 254125), (81985, 246100), (86300, 233795), (92341, 218500), (93518, 215750), (99245, 203300), (101650, 198490), (107875, 187036), (109250, 184682), (123050, 163970)]