2017905960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 256

約数和(自身を含む): 7095029760

約数和(自身を除く): 5077123800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 103, 105, 120, 140, 166, 168, 206, 210, 249, 280, 281, 309, 332, 412, 415, 420, 498, 515, 562, 581, 618, 664, 721, 824, 830, 840, 843, 996, 1030, 1124, 1162, 1236, 1245, 1405, 1442, 1545, 1660, 1686, 1743, 1967, 1992, 2060, 2163, 2248, 2324, 2472, 2490, 2810, 2884, 2905, 3090, 3320, 3372, 3486, 3605, 3934, 4120, 4215, 4326, 4648, 4980, 5620, 5768, 5810, 5901, 6180, 6744, 6972, 7210, 7868, 8430, 8549, 8652, 8715, 9835, 9960, 10815, 11240, 11620, 11802, 12360, 13944, 14420, 15736, 16860, 17098, 17304, 17430, 19670, 21630, 23240, 23323, 23604, 25647, 28840, 28943, 29505, 33720, 34196, 34860, 39340, 42745, 43260, 46646, 47208, 51294, 57886, 59010, 59843, 68392, 69720, 69969, 78680, 85490, 86520, 86829, 93292, 102588, 115772, 116615, 118020, 119686, 128235, 139938, 144715, 163261, 170980, 173658, 179529, 186584, 202601, 205176, 231544, 233230, 236040, 239372, 256470, 279876, 289430, 299215, 326522, 341960, 347316, 349845, 359058, 405202, 434145, 466460, 478744, 489783, 512940, 559752, 578860, 598430, 607803, 653044, 694632, 699690, 718116, 810404, 816305, 868290, 897645, 932920, 979566, 1013005, 1025880, 1157720, 1196860, 1215606, 1306088, 1399380, 1436232, 1620808, 1632610, 1736580, 1795290, 1959132, 2026010, 2393720, 2402269, 2431212, 2448915, 2798760, 3039015, 3265220, 3473160, 3590580, 3918264, 4052020, 4804538, 4862424, 4897830, 6078030, 6530440, 7181160, 7206807, 8104040, 9609076, 9795660, 12011345, 12156060, 14413614, 16815883, 19218152, 19591320, 24022690, 24312120, 28827228, 33631766, 36034035, 48045380, 50447649, 57654456, 67263532, 72068070, 84079415, 96090760, 100895298, 134527064, 144136140, 168158830, 201790596, 252238245, 288272280, 336317660, 403581192, 504476490, 672635320, 1008952980, 2017905960]

約数ペア:

[(1, 2017905960), (2, 1008952980), (3, 672635320), (4, 504476490), (5, 403581192), (6, 336317660), (7, 288272280), (8, 252238245), (10, 201790596), (12, 168158830), (14, 144136140), (15, 134527064), (20, 100895298), (21, 96090760), (24, 84079415), (28, 72068070), (30, 67263532), (35, 57654456), (40, 50447649), (42, 48045380), (56, 36034035), (60, 33631766), (70, 28827228), (83, 24312120), (84, 24022690), (103, 19591320), (105, 19218152), (120, 16815883), (140, 14413614), (166, 12156060), (168, 12011345), (206, 9795660), (210, 9609076), (249, 8104040), (280, 7206807), (281, 7181160), (309, 6530440), (332, 6078030), (412, 4897830), (415, 4862424), (420, 4804538), (498, 4052020), (515, 3918264), (562, 3590580), (581, 3473160), (618, 3265220), (664, 3039015), (721, 2798760), (824, 2448915), (830, 2431212), (840, 2402269), (843, 2393720), (996, 2026010), (1030, 1959132), (1124, 1795290), (1162, 1736580), (1236, 1632610), (1245, 1620808), (1405, 1436232), (1442, 1399380), (1545, 1306088), (1660, 1215606), (1686, 1196860), (1743, 1157720), (1967, 1025880), (1992, 1013005), (2060, 979566), (2163, 932920), (2248, 897645), (2324, 868290), (2472, 816305), (2490, 810404), (2810, 718116), (2884, 699690), (2905, 694632), (3090, 653044), (3320, 607803), (3372, 598430), (3486, 578860), (3605, 559752), (3934, 512940), (4120, 489783), (4215, 478744), (4326, 466460), (4648, 434145), (4980, 405202), (5620, 359058), (5768, 349845), (5810, 347316), (5901, 341960), (6180, 326522), (6744, 299215), (6972, 289430), (7210, 279876), (7868, 256470), (8430, 239372), (8549, 236040), (8652, 233230), (8715, 231544), (9835, 205176), (9960, 202601), (10815, 186584), (11240, 179529), (11620, 173658), (11802, 170980), (12360, 163261), (13944, 144715), (14420, 139938), (15736, 128235), (16860, 119686), (17098, 118020), (17304, 116615), (17430, 115772), (19670, 102588), (21630, 93292), (23240, 86829), (23323, 86520), (23604, 85490), (25647, 78680), (28840, 69969), (28943, 69720), (29505, 68392), (33720, 59843), (34196, 59010), (34860, 57886), (39340, 51294), (42745, 47208), (43260, 46646)]