20173039020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{3877}}^1$

素因数の和:4240

約数の個数: 144

約数和(自身を含む): 61946303328

約数和(自身を除く): 41773264308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 211, 274, 411, 422, 548, 633, 685, 822, 844, 1055, 1233, 1266, 1370, 1644, 1899, 2055, 2110, 2466, 2532, 2740, 3165, 3798, 3877, 4110, 4220, 4932, 6165, 6330, 7596, 7754, 8220, 9495, 11631, 12330, 12660, 15508, 18990, 19385, 23262, 24660, 28907, 34893, 37980, 38770, 46524, 57814, 58155, 69786, 77540, 86721, 115628, 116310, 139572, 144535, 173442, 174465, 232620, 260163, 289070, 346884, 348930, 433605, 520326, 531149, 578140, 697860, 818047, 867210, 1040652, 1062298, 1300815, 1593447, 1636094, 1734420, 2124596, 2454141, 2601630, 2655745, 3186894, 3272188, 4090235, 4780341, 4908282, 5203260, 5311490, 6373788, 7362423, 7967235, 8180470, 9560682, 9816564, 10622980, 12270705, 14724846, 15934470, 16360940, 19121364, 23901705, 24541410, 29449692, 31868940, 36812115, 47803410, 49082820, 73624230, 95606820, 112072439, 147248460, 224144878, 336217317, 448289756, 560362195, 672434634, 1008651951, 1120724390, 1344869268, 1681086585, 2017303902, 2241448780, 3362173170, 4034607804, 5043259755, 6724346340, 10086519510, 20173039020]

約数ペア:

[(1, 20173039020), (2, 10086519510), (3, 6724346340), (4, 5043259755), (5, 4034607804), (6, 3362173170), (9, 2241448780), (10, 2017303902), (12, 1681086585), (15, 1344869268), (18, 1120724390), (20, 1008651951), (30, 672434634), (36, 560362195), (45, 448289756), (60, 336217317), (90, 224144878), (137, 147248460), (180, 112072439), (211, 95606820), (274, 73624230), (411, 49082820), (422, 47803410), (548, 36812115), (633, 31868940), (685, 29449692), (822, 24541410), (844, 23901705), (1055, 19121364), (1233, 16360940), (1266, 15934470), (1370, 14724846), (1644, 12270705), (1899, 10622980), (2055, 9816564), (2110, 9560682), (2466, 8180470), (2532, 7967235), (2740, 7362423), (3165, 6373788), (3798, 5311490), (3877, 5203260), (4110, 4908282), (4220, 4780341), (4932, 4090235), (6165, 3272188), (6330, 3186894), (7596, 2655745), (7754, 2601630), (8220, 2454141), (9495, 2124596), (11631, 1734420), (12330, 1636094), (12660, 1593447), (15508, 1300815), (18990, 1062298), (19385, 1040652), (23262, 867210), (24660, 818047), (28907, 697860), (34893, 578140), (37980, 531149), (38770, 520326), (46524, 433605), (57814, 348930), (58155, 346884), (69786, 289070), (77540, 260163), (86721, 232620), (115628, 174465), (116310, 173442), (139572, 144535)]