1990241880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1362

約数の個数: 192

約数和(自身を含む): 6626400480

約数和(自身を除く): 4636158600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 121, 132, 165, 220, 226, 242, 264, 330, 339, 363, 440, 452, 484, 565, 605, 660, 678, 726, 904, 968, 1130, 1210, 1213, 1243, 1320, 1356, 1452, 1695, 1815, 2260, 2420, 2426, 2486, 2712, 2904, 3390, 3630, 3639, 3729, 4520, 4840, 4852, 4972, 6065, 6215, 6780, 7260, 7278, 7458, 9704, 9944, 12130, 12430, 13343, 13560, 13673, 14520, 14556, 14916, 18195, 18645, 24260, 24860, 26686, 27346, 29112, 29832, 36390, 37290, 40029, 41019, 48520, 49720, 53372, 54692, 66715, 68365, 72780, 74580, 80058, 82038, 106744, 109384, 133430, 136730, 137069, 145560, 146773, 149160, 160116, 164076, 200145, 205095, 266860, 273460, 274138, 293546, 320232, 328152, 400290, 410190, 411207, 440319, 533720, 546920, 548276, 587092, 685345, 733865, 800580, 820380, 822414, 880638, 1096552, 1174184, 1370690, 1467730, 1507759, 1601160, 1640760, 1644828, 1761276, 2056035, 2201595, 2741380, 2935460, 3015518, 3289656, 3522552, 4112070, 4403190, 4523277, 5482760, 5870920, 6031036, 7538795, 8224140, 8806380, 9046554, 12062072, 15077590, 16448280, 16585349, 17612760, 18093108, 22616385, 30155180, 33170698, 36186216, 45232770, 49756047, 60310360, 66341396, 82926745, 90465540, 99512094, 132682792, 165853490, 180931080, 199024188, 248780235, 331706980, 398048376, 497560470, 663413960, 995120940, 1990241880]

約数ペア:

[(1, 1990241880), (2, 995120940), (3, 663413960), (4, 497560470), (5, 398048376), (6, 331706980), (8, 248780235), (10, 199024188), (11, 180931080), (12, 165853490), (15, 132682792), (20, 99512094), (22, 90465540), (24, 82926745), (30, 66341396), (33, 60310360), (40, 49756047), (44, 45232770), (55, 36186216), (60, 33170698), (66, 30155180), (88, 22616385), (110, 18093108), (113, 17612760), (120, 16585349), (121, 16448280), (132, 15077590), (165, 12062072), (220, 9046554), (226, 8806380), (242, 8224140), (264, 7538795), (330, 6031036), (339, 5870920), (363, 5482760), (440, 4523277), (452, 4403190), (484, 4112070), (565, 3522552), (605, 3289656), (660, 3015518), (678, 2935460), (726, 2741380), (904, 2201595), (968, 2056035), (1130, 1761276), (1210, 1644828), (1213, 1640760), (1243, 1601160), (1320, 1507759), (1356, 1467730), (1452, 1370690), (1695, 1174184), (1815, 1096552), (2260, 880638), (2420, 822414), (2426, 820380), (2486, 800580), (2712, 733865), (2904, 685345), (3390, 587092), (3630, 548276), (3639, 546920), (3729, 533720), (4520, 440319), (4840, 411207), (4852, 410190), (4972, 400290), (6065, 328152), (6215, 320232), (6780, 293546), (7260, 274138), (7278, 273460), (7458, 266860), (9704, 205095), (9944, 200145), (12130, 164076), (12430, 160116), (13343, 149160), (13560, 146773), (13673, 145560), (14520, 137069), (14556, 136730), (14916, 133430), (18195, 109384), (18645, 106744), (24260, 82038), (24860, 80058), (26686, 74580), (27346, 72780), (29112, 68365), (29832, 66715), (36390, 54692), (37290, 53372), (40029, 49720), (41019, 48520)]