2021731320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1358

約数の個数: 256

約数和(自身を含む): 7257600000

約数和(自身を除く): 5235868680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 47, 56, 60, 70, 82, 84, 94, 105, 120, 123, 140, 141, 164, 168, 188, 205, 210, 235, 246, 280, 282, 287, 328, 329, 376, 410, 420, 470, 492, 564, 574, 615, 658, 705, 820, 840, 861, 940, 984, 987, 1128, 1148, 1230, 1249, 1316, 1410, 1435, 1640, 1645, 1722, 1880, 1927, 1974, 2296, 2460, 2498, 2632, 2820, 2870, 3290, 3444, 3747, 3854, 3948, 4305, 4920, 4935, 4996, 5640, 5740, 5781, 6245, 6580, 6888, 7494, 7708, 7896, 8610, 8743, 9635, 9870, 9992, 11480, 11562, 12490, 13160, 13489, 14988, 15416, 17220, 17486, 18735, 19270, 19740, 23124, 24980, 26229, 26978, 28905, 29976, 34440, 34972, 37470, 38540, 39480, 40467, 43715, 46248, 49960, 51209, 52458, 53956, 57810, 58703, 67445, 69944, 74940, 77080, 80934, 87430, 102418, 104916, 107912, 115620, 117406, 131145, 134890, 149880, 153627, 161868, 174860, 176109, 202335, 204836, 209832, 231240, 234812, 256045, 262290, 269780, 293515, 307254, 323736, 349720, 352218, 358463, 404670, 409672, 410921, 469624, 512090, 524580, 539560, 587030, 614508, 704436, 716926, 768135, 809340, 821842, 880545, 1024180, 1049160, 1075389, 1174060, 1229016, 1232763, 1408872, 1433852, 1536270, 1618680, 1643684, 1761090, 1792315, 2048360, 2054605, 2150778, 2348120, 2406823, 2465526, 2867704, 3072540, 3287368, 3522180, 3584630, 4109210, 4301556, 4813646, 4931052, 5376945, 6145080, 6163815, 7044360, 7169260, 7220469, 8218420, 8603112, 9627292, 9862104, 10753890, 12034115, 12327630, 14338520, 14440938, 16436840, 16847761, 19254584, 21507780, 24068230, 24655260, 28881876, 33695522, 36102345, 43015560, 48136460, 49310520, 50543283, 57763752, 67391044, 72204690, 84238805, 96272920, 101086566, 134782088, 144409380, 168477610, 202173132, 252716415, 288818760, 336955220, 404346264, 505432830, 673910440, 1010865660, 2021731320]

約数ペア:

[(1, 2021731320), (2, 1010865660), (3, 673910440), (4, 505432830), (5, 404346264), (6, 336955220), (7, 288818760), (8, 252716415), (10, 202173132), (12, 168477610), (14, 144409380), (15, 134782088), (20, 101086566), (21, 96272920), (24, 84238805), (28, 72204690), (30, 67391044), (35, 57763752), (40, 50543283), (41, 49310520), (42, 48136460), (47, 43015560), (56, 36102345), (60, 33695522), (70, 28881876), (82, 24655260), (84, 24068230), (94, 21507780), (105, 19254584), (120, 16847761), (123, 16436840), (140, 14440938), (141, 14338520), (164, 12327630), (168, 12034115), (188, 10753890), (205, 9862104), (210, 9627292), (235, 8603112), (246, 8218420), (280, 7220469), (282, 7169260), (287, 7044360), (328, 6163815), (329, 6145080), (376, 5376945), (410, 4931052), (420, 4813646), (470, 4301556), (492, 4109210), (564, 3584630), (574, 3522180), (615, 3287368), (658, 3072540), (705, 2867704), (820, 2465526), (840, 2406823), (861, 2348120), (940, 2150778), (984, 2054605), (987, 2048360), (1128, 1792315), (1148, 1761090), (1230, 1643684), (1249, 1618680), (1316, 1536270), (1410, 1433852), (1435, 1408872), (1640, 1232763), (1645, 1229016), (1722, 1174060), (1880, 1075389), (1927, 1049160), (1974, 1024180), (2296, 880545), (2460, 821842), (2498, 809340), (2632, 768135), (2820, 716926), (2870, 704436), (3290, 614508), (3444, 587030), (3747, 539560), (3854, 524580), (3948, 512090), (4305, 469624), (4920, 410921), (4935, 409672), (4996, 404670), (5640, 358463), (5740, 352218), (5781, 349720), (6245, 323736), (6580, 307254), (6888, 293515), (7494, 269780), (7708, 262290), (7896, 256045), (8610, 234812), (8743, 231240), (9635, 209832), (9870, 204836), (9992, 202335), (11480, 176109), (11562, 174860), (12490, 161868), (13160, 153627), (13489, 149880), (14988, 134890), (15416, 131145), (17220, 117406), (17486, 115620), (18735, 107912), (19270, 104916), (19740, 102418), (23124, 87430), (24980, 80934), (26229, 77080), (26978, 74940), (28905, 69944), (29976, 67445), (34440, 58703), (34972, 57810), (37470, 53956), (38540, 52458), (39480, 51209), (40467, 49960), (43715, 46248)]