1888402600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 5197167360

約数和(自身を除く): 3308764760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 167, 175, 197, 200, 205, 280, 287, 328, 334, 350, 394, 410, 574, 668, 700, 788, 820, 835, 985, 1025, 1148, 1169, 1336, 1379, 1400, 1435, 1576, 1640, 1670, 1970, 2050, 2296, 2338, 2758, 2870, 3340, 3940, 4100, 4175, 4676, 4925, 5516, 5740, 5845, 6680, 6847, 6895, 7175, 7880, 8077, 8200, 8350, 9352, 9850, 11032, 11480, 11690, 13694, 13790, 14350, 16154, 16700, 19700, 23380, 27388, 27580, 28700, 29225, 32308, 32899, 33400, 34235, 34475, 39400, 40385, 46760, 47929, 54776, 55160, 56539, 57400, 58450, 64616, 65798, 68470, 68950, 80770, 95858, 113078, 116900, 131596, 136940, 137900, 161540, 164495, 171175, 191716, 201925, 226156, 230293, 233800, 239645, 263192, 273880, 275800, 282695, 323080, 328990, 342350, 383432, 403850, 452312, 460586, 479290, 565390, 657980, 684700, 807700, 822475, 921172, 958580, 1130780, 1151465, 1198225, 1315960, 1348859, 1369400, 1413475, 1615400, 1644950, 1842344, 1917160, 2261560, 2302930, 2396450, 2697718, 2826950, 3289900, 4605860, 4792900, 5395436, 5653900, 5757325, 6579800, 6744295, 9211720, 9442013, 9585800, 10790872, 11307800, 11514650, 13488590, 18884026, 23029300, 26977180, 33721475, 37768052, 46058600, 47210065, 53954360, 67442950, 75536104, 94420130, 134885900, 188840260, 236050325, 269771800, 377680520, 472100650, 944201300, 1888402600]

約数ペア:

[(1, 1888402600), (2, 944201300), (4, 472100650), (5, 377680520), (7, 269771800), (8, 236050325), (10, 188840260), (14, 134885900), (20, 94420130), (25, 75536104), (28, 67442950), (35, 53954360), (40, 47210065), (41, 46058600), (50, 37768052), (56, 33721475), (70, 26977180), (82, 23029300), (100, 18884026), (140, 13488590), (164, 11514650), (167, 11307800), (175, 10790872), (197, 9585800), (200, 9442013), (205, 9211720), (280, 6744295), (287, 6579800), (328, 5757325), (334, 5653900), (350, 5395436), (394, 4792900), (410, 4605860), (574, 3289900), (668, 2826950), (700, 2697718), (788, 2396450), (820, 2302930), (835, 2261560), (985, 1917160), (1025, 1842344), (1148, 1644950), (1169, 1615400), (1336, 1413475), (1379, 1369400), (1400, 1348859), (1435, 1315960), (1576, 1198225), (1640, 1151465), (1670, 1130780), (1970, 958580), (2050, 921172), (2296, 822475), (2338, 807700), (2758, 684700), (2870, 657980), (3340, 565390), (3940, 479290), (4100, 460586), (4175, 452312), (4676, 403850), (4925, 383432), (5516, 342350), (5740, 328990), (5845, 323080), (6680, 282695), (6847, 275800), (6895, 273880), (7175, 263192), (7880, 239645), (8077, 233800), (8200, 230293), (8350, 226156), (9352, 201925), (9850, 191716), (11032, 171175), (11480, 164495), (11690, 161540), (13694, 137900), (13790, 136940), (14350, 131596), (16154, 116900), (16700, 113078), (19700, 95858), (23380, 80770), (27388, 68950), (27580, 68470), (28700, 65798), (29225, 64616), (32308, 58450), (32899, 57400), (33400, 56539), (34235, 55160), (34475, 54776), (39400, 47929), (40385, 46760)]