18157029800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2381}}^1$

素因数の和:2836

約数の個数: 192

約数和(自身を含む): 52102915200

約数和(自身を除く): 33945885400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 419, 455, 520, 650, 700, 728, 838, 910, 1300, 1400, 1676, 1820, 2095, 2275, 2381, 2600, 2933, 3352, 3640, 4190, 4550, 4762, 5447, 5866, 8380, 9100, 9524, 10475, 10894, 11732, 11905, 14665, 16667, 16760, 18200, 19048, 20950, 21788, 23464, 23810, 27235, 29330, 30953, 33334, 38129, 41900, 43576, 47620, 54470, 58660, 59525, 61906, 66668, 73325, 76258, 83335, 83800, 95240, 108940, 117320, 119050, 123812, 133336, 136175, 146650, 152516, 154765, 166670, 190645, 216671, 217880, 238100, 247624, 272350, 293300, 305032, 309530, 333340, 381290, 416675, 433342, 476200, 544700, 586600, 619060, 666680, 762580, 773825, 833350, 866684, 953225, 997639, 1083355, 1089400, 1238120, 1525160, 1547650, 1666700, 1733368, 1906450, 1995278, 2166710, 3095300, 3333400, 3812900, 3990556, 4333420, 4988195, 5416775, 6190600, 6983473, 7625800, 7981112, 8666840, 9976390, 10833550, 12969307, 13966946, 19952780, 21667100, 24940975, 25938614, 27933892, 34917365, 39905560, 43334200, 49881950, 51877228, 55867784, 64846535, 69834730, 90785149, 99763900, 103754456, 129693070, 139669460, 174586825, 181570298, 199527800, 259386140, 279338920, 324232675, 349173650, 363140596, 453925745, 518772280, 648465350, 698347300, 726281192, 907851490, 1296930700, 1396694600, 1815702980, 2269628725, 2593861400, 3631405960, 4539257450, 9078514900, 18157029800]

約数ペア:

[(1, 18157029800), (2, 9078514900), (4, 4539257450), (5, 3631405960), (7, 2593861400), (8, 2269628725), (10, 1815702980), (13, 1396694600), (14, 1296930700), (20, 907851490), (25, 726281192), (26, 698347300), (28, 648465350), (35, 518772280), (40, 453925745), (50, 363140596), (52, 349173650), (56, 324232675), (65, 279338920), (70, 259386140), (91, 199527800), (100, 181570298), (104, 174586825), (130, 139669460), (140, 129693070), (175, 103754456), (182, 99763900), (200, 90785149), (260, 69834730), (280, 64846535), (325, 55867784), (350, 51877228), (364, 49881950), (419, 43334200), (455, 39905560), (520, 34917365), (650, 27933892), (700, 25938614), (728, 24940975), (838, 21667100), (910, 19952780), (1300, 13966946), (1400, 12969307), (1676, 10833550), (1820, 9976390), (2095, 8666840), (2275, 7981112), (2381, 7625800), (2600, 6983473), (2933, 6190600), (3352, 5416775), (3640, 4988195), (4190, 4333420), (4550, 3990556), (4762, 3812900), (5447, 3333400), (5866, 3095300), (8380, 2166710), (9100, 1995278), (9524, 1906450), (10475, 1733368), (10894, 1666700), (11732, 1547650), (11905, 1525160), (14665, 1238120), (16667, 1089400), (16760, 1083355), (18200, 997639), (19048, 953225), (20950, 866684), (21788, 833350), (23464, 773825), (23810, 762580), (27235, 666680), (29330, 619060), (30953, 586600), (33334, 544700), (38129, 476200), (41900, 433342), (43576, 416675), (47620, 381290), (54470, 333340), (58660, 309530), (59525, 305032), (61906, 293300), (66668, 272350), (73325, 247624), (76258, 238100), (83335, 217880), (83800, 216671), (95240, 190645), (108940, 166670), (117320, 154765), (119050, 152516), (123812, 146650), (133336, 136175)]