1854236480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 4817498112

約数和(自身を除く): 2963261632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 47, 62, 64, 80, 82, 94, 97, 124, 155, 160, 164, 188, 194, 205, 235, 248, 310, 320, 328, 376, 388, 410, 470, 485, 496, 620, 656, 752, 776, 820, 940, 970, 992, 1240, 1271, 1312, 1457, 1504, 1552, 1640, 1880, 1927, 1940, 1984, 2480, 2542, 2624, 2914, 3007, 3008, 3104, 3280, 3760, 3854, 3880, 3977, 4559, 4960, 5084, 5828, 6014, 6208, 6355, 6560, 7285, 7520, 7708, 7760, 7954, 9118, 9635, 9920, 10168, 11656, 12028, 12710, 13120, 14570, 15035, 15040, 15416, 15520, 15908, 18236, 19270, 19885, 20336, 22795, 23312, 24056, 25420, 29140, 30070, 30832, 31040, 31816, 36472, 38540, 39770, 40672, 45590, 46624, 48112, 50840, 58280, 59737, 60140, 61664, 63632, 72944, 77080, 79540, 81344, 91180, 93248, 96224, 101680, 116560, 119474, 120280, 123287, 123328, 127264, 141329, 145888, 154160, 159080, 182360, 186919, 192448, 203360, 233120, 238948, 240560, 246574, 254528, 282658, 291776, 298685, 308320, 318160, 364720, 373838, 406720, 466240, 477896, 481120, 493148, 565316, 597370, 616435, 616640, 636320, 706645, 729440, 747676, 934595, 955792, 962240, 986296, 1130632, 1194740, 1232870, 1272640, 1413290, 1458880, 1495352, 1869190, 1911584, 1972592, 2261264, 2389480, 2465740, 2826580, 2990704, 3738380, 3823168, 3945184, 4522528, 4778960, 4931480, 5653160, 5794489, 5981408, 7476760, 7890368, 9045056, 9557920, 9862960, 11306320, 11588978, 11962816, 14953520, 19115840, 19725920, 22612640, 23177956, 28972445, 29907040, 39451840, 45225280, 46355912, 57944890, 59814080, 92711824, 115889780, 185423648, 231779560, 370847296, 463559120, 927118240, 1854236480]

約数ペア:

[(1, 1854236480), (2, 927118240), (4, 463559120), (5, 370847296), (8, 231779560), (10, 185423648), (16, 115889780), (20, 92711824), (31, 59814080), (32, 57944890), (40, 46355912), (41, 45225280), (47, 39451840), (62, 29907040), (64, 28972445), (80, 23177956), (82, 22612640), (94, 19725920), (97, 19115840), (124, 14953520), (155, 11962816), (160, 11588978), (164, 11306320), (188, 9862960), (194, 9557920), (205, 9045056), (235, 7890368), (248, 7476760), (310, 5981408), (320, 5794489), (328, 5653160), (376, 4931480), (388, 4778960), (410, 4522528), (470, 3945184), (485, 3823168), (496, 3738380), (620, 2990704), (656, 2826580), (752, 2465740), (776, 2389480), (820, 2261264), (940, 1972592), (970, 1911584), (992, 1869190), (1240, 1495352), (1271, 1458880), (1312, 1413290), (1457, 1272640), (1504, 1232870), (1552, 1194740), (1640, 1130632), (1880, 986296), (1927, 962240), (1940, 955792), (1984, 934595), (2480, 747676), (2542, 729440), (2624, 706645), (2914, 636320), (3007, 616640), (3008, 616435), (3104, 597370), (3280, 565316), (3760, 493148), (3854, 481120), (3880, 477896), (3977, 466240), (4559, 406720), (4960, 373838), (5084, 364720), (5828, 318160), (6014, 308320), (6208, 298685), (6355, 291776), (6560, 282658), (7285, 254528), (7520, 246574), (7708, 240560), (7760, 238948), (7954, 233120), (9118, 203360), (9635, 192448), (9920, 186919), (10168, 182360), (11656, 159080), (12028, 154160), (12710, 145888), (13120, 141329), (14570, 127264), (15035, 123328), (15040, 123287), (15416, 120280), (15520, 119474), (15908, 116560), (18236, 101680), (19270, 96224), (19885, 93248), (20336, 91180), (22795, 81344), (23312, 79540), (24056, 77080), (25420, 72944), (29140, 63632), (30070, 61664), (30832, 60140), (31040, 59737), (31816, 58280), (36472, 50840), (38540, 48112), (39770, 46624), (40672, 45590)]