1809011200

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 4773694464

約数和(自身を除く): 2964683264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 64, 80, 94, 97, 100, 124, 128, 155, 160, 188, 194, 200, 235, 248, 256, 310, 320, 376, 388, 400, 470, 485, 496, 512, 620, 640, 752, 775, 776, 800, 940, 970, 992, 1175, 1240, 1280, 1457, 1504, 1550, 1552, 1600, 1880, 1940, 1984, 2350, 2425, 2480, 2560, 2914, 3007, 3008, 3100, 3104, 3200, 3760, 3880, 3968, 4559, 4700, 4850, 4960, 5828, 6014, 6016, 6200, 6208, 6400, 7285, 7520, 7760, 7936, 9118, 9400, 9700, 9920, 11656, 12028, 12032, 12400, 12416, 12800, 14570, 15035, 15040, 15520, 15872, 18236, 18800, 19400, 19840, 22795, 23312, 24056, 24064, 24800, 24832, 29140, 30070, 30080, 31040, 36425, 36472, 37600, 38800, 39680, 45590, 46624, 48112, 49600, 49664, 58280, 60140, 60160, 62080, 72850, 72944, 75175, 75200, 77600, 79360, 91180, 93248, 96224, 99200, 113975, 116560, 120280, 120320, 124160, 141329, 145700, 145888, 150350, 150400, 155200, 182360, 186496, 192448, 198400, 227950, 233120, 240560, 248320, 282658, 291400, 291776, 300700, 300800, 310400, 364720, 372992, 384896, 396800, 455900, 466240, 481120, 565316, 582800, 583552, 601400, 601600, 620800, 706645, 729440, 745984, 769792, 911800, 932480, 962240, 1130632, 1165600, 1167104, 1202800, 1241600, 1413290, 1458880, 1539584, 1823600, 1864960, 1924480, 2261264, 2331200, 2334208, 2405600, 2826580, 2917760, 3533225, 3647200, 3729920, 3848960, 4522528, 4662400, 4811200, 5653160, 5835520, 7066450, 7294400, 7697920, 9045056, 9324800, 9622400, 11306320, 11671040, 14132900, 14588800, 18090112, 18649600, 19244800, 22612640, 28265800, 29177600, 36180224, 38489600, 45225280, 56531600, 58355200, 72360448, 90450560, 113063200, 180901120, 226126400, 361802240, 452252800, 904505600, 1809011200]

約数ペア:

[(1, 1809011200), (2, 904505600), (4, 452252800), (5, 361802240), (8, 226126400), (10, 180901120), (16, 113063200), (20, 90450560), (25, 72360448), (31, 58355200), (32, 56531600), (40, 45225280), (47, 38489600), (50, 36180224), (62, 29177600), (64, 28265800), (80, 22612640), (94, 19244800), (97, 18649600), (100, 18090112), (124, 14588800), (128, 14132900), (155, 11671040), (160, 11306320), (188, 9622400), (194, 9324800), (200, 9045056), (235, 7697920), (248, 7294400), (256, 7066450), (310, 5835520), (320, 5653160), (376, 4811200), (388, 4662400), (400, 4522528), (470, 3848960), (485, 3729920), (496, 3647200), (512, 3533225), (620, 2917760), (640, 2826580), (752, 2405600), (775, 2334208), (776, 2331200), (800, 2261264), (940, 1924480), (970, 1864960), (992, 1823600), (1175, 1539584), (1240, 1458880), (1280, 1413290), (1457, 1241600), (1504, 1202800), (1550, 1167104), (1552, 1165600), (1600, 1130632), (1880, 962240), (1940, 932480), (1984, 911800), (2350, 769792), (2425, 745984), (2480, 729440), (2560, 706645), (2914, 620800), (3007, 601600), (3008, 601400), (3100, 583552), (3104, 582800), (3200, 565316), (3760, 481120), (3880, 466240), (3968, 455900), (4559, 396800), (4700, 384896), (4850, 372992), (4960, 364720), (5828, 310400), (6014, 300800), (6016, 300700), (6200, 291776), (6208, 291400), (6400, 282658), (7285, 248320), (7520, 240560), (7760, 233120), (7936, 227950), (9118, 198400), (9400, 192448), (9700, 186496), (9920, 182360), (11656, 155200), (12028, 150400), (12032, 150350), (12400, 145888), (12416, 145700), (12800, 141329), (14570, 124160), (15035, 120320), (15040, 120280), (15520, 116560), (15872, 113975), (18236, 99200), (18800, 96224), (19400, 93248), (19840, 91180), (22795, 79360), (23312, 77600), (24056, 75200), (24064, 75175), (24800, 72944), (24832, 72850), (29140, 62080), (30070, 60160), (30080, 60140), (31040, 58280), (36425, 49664), (36472, 49600), (37600, 48112), (38800, 46624), (39680, 45590)]