20418374200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4993}}^1$

素因数の和:5166

約数の個数: 192

約数和(自身を含む): 57070632960

約数和(自身を除く): 36652258760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 127, 140, 161, 175, 184, 200, 230, 254, 280, 322, 350, 460, 508, 575, 635, 644, 700, 805, 889, 920, 1016, 1150, 1270, 1288, 1400, 1610, 1778, 2300, 2540, 2921, 3175, 3220, 3556, 4025, 4445, 4600, 4993, 5080, 5842, 6350, 6440, 7112, 8050, 8890, 9986, 11684, 12700, 14605, 16100, 17780, 19972, 20447, 22225, 23368, 24965, 25400, 29210, 32200, 34951, 35560, 39944, 40894, 44450, 49930, 58420, 69902, 73025, 81788, 88900, 99860, 102235, 114839, 116840, 124825, 139804, 146050, 163576, 174755, 177800, 199720, 204470, 229678, 249650, 279608, 292100, 349510, 408940, 459356, 499300, 511175, 574195, 584200, 634111, 699020, 803873, 817880, 873775, 918712, 998600, 1022350, 1148390, 1268222, 1398040, 1607746, 1747550, 2044700, 2296780, 2536444, 2870975, 3170555, 3215492, 3495100, 4019365, 4089400, 4438777, 4593560, 5072888, 5741950, 6341110, 6430984, 6990200, 8038730, 8877554, 11483900, 12682220, 14584553, 15852775, 16077460, 17755108, 20096825, 22193885, 22967800, 25364440, 29169106, 31705550, 32154920, 35510216, 40193650, 44387770, 58338212, 63411100, 72922765, 80387300, 88775540, 102091871, 110969425, 116676424, 126822200, 145845530, 160774600, 177551080, 204183742, 221938850, 291691060, 364613825, 408367484, 443877700, 510459355, 583382120, 729227650, 816734968, 887755400, 1020918710, 1458455300, 2041837420, 2552296775, 2916910600, 4083674840, 5104593550, 10209187100, 20418374200]

約数ペア:

[(1, 20418374200), (2, 10209187100), (4, 5104593550), (5, 4083674840), (7, 2916910600), (8, 2552296775), (10, 2041837420), (14, 1458455300), (20, 1020918710), (23, 887755400), (25, 816734968), (28, 729227650), (35, 583382120), (40, 510459355), (46, 443877700), (50, 408367484), (56, 364613825), (70, 291691060), (92, 221938850), (100, 204183742), (115, 177551080), (127, 160774600), (140, 145845530), (161, 126822200), (175, 116676424), (184, 110969425), (200, 102091871), (230, 88775540), (254, 80387300), (280, 72922765), (322, 63411100), (350, 58338212), (460, 44387770), (508, 40193650), (575, 35510216), (635, 32154920), (644, 31705550), (700, 29169106), (805, 25364440), (889, 22967800), (920, 22193885), (1016, 20096825), (1150, 17755108), (1270, 16077460), (1288, 15852775), (1400, 14584553), (1610, 12682220), (1778, 11483900), (2300, 8877554), (2540, 8038730), (2921, 6990200), (3175, 6430984), (3220, 6341110), (3556, 5741950), (4025, 5072888), (4445, 4593560), (4600, 4438777), (4993, 4089400), (5080, 4019365), (5842, 3495100), (6350, 3215492), (6440, 3170555), (7112, 2870975), (8050, 2536444), (8890, 2296780), (9986, 2044700), (11684, 1747550), (12700, 1607746), (14605, 1398040), (16100, 1268222), (17780, 1148390), (19972, 1022350), (20447, 998600), (22225, 918712), (23368, 873775), (24965, 817880), (25400, 803873), (29210, 699020), (32200, 634111), (34951, 584200), (35560, 574195), (39944, 511175), (40894, 499300), (44450, 459356), (49930, 408940), (58420, 349510), (69902, 292100), (73025, 279608), (81788, 249650), (88900, 229678), (99860, 204470), (102235, 199720), (114839, 177800), (116840, 174755), (124825, 163576), (139804, 146050)]