220921382500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42221}}^1$

素因数の和:42288

約数の個数: 240

約数和(自身を含む): 620464787712

約数和(自身を除く): 399543405212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 125, 130, 140, 161, 175, 182, 230, 250, 260, 299, 322, 325, 350, 364, 455, 460, 500, 575, 598, 625, 644, 650, 700, 805, 875, 910, 1150, 1196, 1250, 1300, 1495, 1610, 1625, 1750, 1820, 2093, 2275, 2300, 2500, 2875, 2990, 3220, 3250, 3500, 4025, 4186, 4375, 4550, 5750, 5980, 6500, 7475, 8050, 8125, 8372, 8750, 9100, 10465, 11375, 11500, 14375, 14950, 16100, 16250, 17500, 20125, 20930, 22750, 28750, 29900, 32500, 37375, 40250, 41860, 42221, 45500, 52325, 56875, 57500, 74750, 80500, 84442, 100625, 104650, 113750, 149500, 168884, 186875, 201250, 209300, 211105, 227500, 261625, 295547, 373750, 402500, 422210, 523250, 548873, 591094, 747500, 844420, 971083, 1046500, 1055525, 1097746, 1182188, 1308125, 1477735, 1942166, 2111050, 2195492, 2616250, 2744365, 2955470, 3842111, 3884332, 4222100, 4855415, 5232500, 5277625, 5488730, 5910940, 6797581, 7388675, 7684222, 9710830, 10555250, 10977460, 12624079, 13595162, 13721825, 14777350, 15368444, 19210555, 19421660, 21110500, 24277075, 25248158, 26388125, 27190324, 27443650, 29554700, 33987905, 36943375, 38421110, 48554150, 50496316, 52776250, 54887300, 63120395, 67975810, 68609125, 73886750, 76842220, 88368553, 96052775, 97108300, 105552500, 121385375, 126240790, 135951620, 137218250, 147773500, 169939525, 176737106, 184716875, 192105550, 242770750, 252481580, 274436500, 315601975, 339879050, 343045625, 353474212, 369433750, 384211100, 441842765, 480263875, 485541500, 606926875, 631203950, 679758100, 686091250, 738867500, 849697625, 883685530, 960527750, 1213853750, 1262407900, 1372182500, 1578009875, 1699395250, 1767371060, 1921055500, 2209213825, 2401319375, 2427707500, 3156019750, 3398790500, 4248488125, 4418427650, 4802638750, 6312039500, 7890049375, 8496976250, 8836855300, 9605277500, 11046069125, 15780098750, 16993952500, 22092138250, 31560197500, 44184276500, 55230345625, 110460691250, 220921382500]

約数ペア:

[(1, 220921382500), (2, 110460691250), (4, 55230345625), (5, 44184276500), (7, 31560197500), (10, 22092138250), (13, 16993952500), (14, 15780098750), (20, 11046069125), (23, 9605277500), (25, 8836855300), (26, 8496976250), (28, 7890049375), (35, 6312039500), (46, 4802638750), (50, 4418427650), (52, 4248488125), (65, 3398790500), (70, 3156019750), (91, 2427707500), (92, 2401319375), (100, 2209213825), (115, 1921055500), (125, 1767371060), (130, 1699395250), (140, 1578009875), (161, 1372182500), (175, 1262407900), (182, 1213853750), (230, 960527750), (250, 883685530), (260, 849697625), (299, 738867500), (322, 686091250), (325, 679758100), (350, 631203950), (364, 606926875), (455, 485541500), (460, 480263875), (500, 441842765), (575, 384211100), (598, 369433750), (625, 353474212), (644, 343045625), (650, 339879050), (700, 315601975), (805, 274436500), (875, 252481580), (910, 242770750), (1150, 192105550), (1196, 184716875), (1250, 176737106), (1300, 169939525), (1495, 147773500), (1610, 137218250), (1625, 135951620), (1750, 126240790), (1820, 121385375), (2093, 105552500), (2275, 97108300), (2300, 96052775), (2500, 88368553), (2875, 76842220), (2990, 73886750), (3220, 68609125), (3250, 67975810), (3500, 63120395), (4025, 54887300), (4186, 52776250), (4375, 50496316), (4550, 48554150), (5750, 38421110), (5980, 36943375), (6500, 33987905), (7475, 29554700), (8050, 27443650), (8125, 27190324), (8372, 26388125), (8750, 25248158), (9100, 24277075), (10465, 21110500), (11375, 19421660), (11500, 19210555), (14375, 15368444), (14950, 14777350), (16100, 13721825), (16250, 13595162), (17500, 12624079), (20125, 10977460), (20930, 10555250), (22750, 9710830), (28750, 7684222), (29900, 7388675), (32500, 6797581), (37375, 5910940), (40250, 5488730), (41860, 5277625), (42221, 5232500), (45500, 4855415), (52325, 4222100), (56875, 3884332), (57500, 3842111), (74750, 2955470), (80500, 2744365), (84442, 2616250), (100625, 2195492), (104650, 2111050), (113750, 1942166), (149500, 1477735), (168884, 1308125), (186875, 1182188), (201250, 1097746), (209300, 1055525), (211105, 1046500), (227500, 971083), (261625, 844420), (295547, 747500), (373750, 591094), (402500, 548873), (422210, 523250)]