21260402064

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{6211}}^1$

素因数の和:8397

約数の個数: 120

約数和(自身を含む): 64949143584

約数和(自身を除く): 43688741520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 2161, 4322, 6211, 6483, 8644, 12422, 12966, 17288, 18633, 19449, 23771, 24844, 25932, 34576, 37266, 38898, 47542, 49688, 51864, 55899, 68321, 71313, 74532, 77796, 95084, 99376, 103728, 111798, 136642, 142626, 149064, 155592, 190168, 204963, 213939, 223596, 273284, 285252, 298128, 311184, 380336, 409926, 427878, 447192, 546568, 570504, 614889, 819852, 855756, 894384, 1093136, 1141008, 1229778, 1639704, 1711512, 2459556, 3279408, 3423024, 4919112, 9838224, 13421971, 26843942, 40265913, 53687884, 80531826, 107375768, 120797739, 147641681, 161063652, 214751536, 241595478, 295283362, 322127304, 442925043, 483190956, 590566724, 644254608, 885850086, 966381912, 1181133448, 1328775129, 1771700172, 1932763824, 2362266896, 2657550258, 3543400344, 5315100516, 7086800688, 10630201032, 21260402064]

約数ペア:

[(1, 21260402064), (2, 10630201032), (3, 7086800688), (4, 5315100516), (6, 3543400344), (8, 2657550258), (9, 2362266896), (11, 1932763824), (12, 1771700172), (16, 1328775129), (18, 1181133448), (22, 966381912), (24, 885850086), (33, 644254608), (36, 590566724), (44, 483190956), (48, 442925043), (66, 322127304), (72, 295283362), (88, 241595478), (99, 214751536), (132, 161063652), (144, 147641681), (176, 120797739), (198, 107375768), (264, 80531826), (396, 53687884), (528, 40265913), (792, 26843942), (1584, 13421971), (2161, 9838224), (4322, 4919112), (6211, 3423024), (6483, 3279408), (8644, 2459556), (12422, 1711512), (12966, 1639704), (17288, 1229778), (18633, 1141008), (19449, 1093136), (23771, 894384), (24844, 855756), (25932, 819852), (34576, 614889), (37266, 570504), (38898, 546568), (47542, 447192), (49688, 427878), (51864, 409926), (55899, 380336), (68321, 311184), (71313, 298128), (74532, 285252), (77796, 273284), (95084, 223596), (99376, 213939), (103728, 204963), (111798, 190168), (136642, 155592), (142626, 149064)]