1963676960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 216

約数和(自身を含む): 5568563700

約数和(自身を除く): 3604886740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 149, 160, 164, 196, 205, 224, 245, 280, 287, 298, 328, 392, 410, 490, 560, 574, 596, 656, 745, 784, 820, 980, 1043, 1120, 1148, 1192, 1312, 1435, 1490, 1568, 1640, 1681, 1960, 2009, 2086, 2296, 2384, 2870, 2980, 3280, 3362, 3920, 4018, 4172, 4592, 4768, 5215, 5740, 5960, 6109, 6560, 6724, 7301, 7840, 8036, 8344, 8405, 9184, 10045, 10430, 11480, 11767, 11920, 12218, 13448, 14602, 16072, 16688, 16810, 20090, 20860, 22960, 23534, 23840, 24436, 26896, 29204, 30545, 32144, 33376, 33620, 36505, 40180, 41720, 42763, 45920, 47068, 48872, 53792, 58408, 58835, 61090, 64288, 67240, 73010, 80360, 82369, 83440, 85526, 94136, 97744, 116816, 117670, 122180, 134480, 146020, 160720, 164738, 166880, 171052, 188272, 195488, 213815, 233632, 235340, 244360, 250469, 268960, 292040, 299341, 321440, 329476, 342104, 376544, 411845, 427630, 470680, 488720, 500938, 584080, 598682, 658952, 684208, 823690, 855260, 941360, 977440, 1001876, 1168160, 1197364, 1252345, 1317904, 1368416, 1496705, 1647380, 1710520, 1753283, 1882720, 2003752, 2394728, 2504690, 2635808, 2993410, 3294760, 3421040, 3506566, 4007504, 4789456, 5009380, 5986820, 6589520, 6842080, 7013132, 8015008, 8766415, 9578912, 10018760, 11973640, 12272981, 13179040, 14026264, 17532830, 20037520, 23947280, 24545962, 28052528, 35065660, 40075040, 47894560, 49091924, 56105056, 61364905, 70131320, 98183848, 122729810, 140262640, 196367696, 245459620, 280525280, 392735392, 490919240, 981838480, 1963676960]

約数ペア:

[(1, 1963676960), (2, 981838480), (4, 490919240), (5, 392735392), (7, 280525280), (8, 245459620), (10, 196367696), (14, 140262640), (16, 122729810), (20, 98183848), (28, 70131320), (32, 61364905), (35, 56105056), (40, 49091924), (41, 47894560), (49, 40075040), (56, 35065660), (70, 28052528), (80, 24545962), (82, 23947280), (98, 20037520), (112, 17532830), (140, 14026264), (149, 13179040), (160, 12272981), (164, 11973640), (196, 10018760), (205, 9578912), (224, 8766415), (245, 8015008), (280, 7013132), (287, 6842080), (298, 6589520), (328, 5986820), (392, 5009380), (410, 4789456), (490, 4007504), (560, 3506566), (574, 3421040), (596, 3294760), (656, 2993410), (745, 2635808), (784, 2504690), (820, 2394728), (980, 2003752), (1043, 1882720), (1120, 1753283), (1148, 1710520), (1192, 1647380), (1312, 1496705), (1435, 1368416), (1490, 1317904), (1568, 1252345), (1640, 1197364), (1681, 1168160), (1960, 1001876), (2009, 977440), (2086, 941360), (2296, 855260), (2384, 823690), (2870, 684208), (2980, 658952), (3280, 598682), (3362, 584080), (3920, 500938), (4018, 488720), (4172, 470680), (4592, 427630), (4768, 411845), (5215, 376544), (5740, 342104), (5960, 329476), (6109, 321440), (6560, 299341), (6724, 292040), (7301, 268960), (7840, 250469), (8036, 244360), (8344, 235340), (8405, 233632), (9184, 213815), (10045, 195488), (10430, 188272), (11480, 171052), (11767, 166880), (11920, 164738), (12218, 160720), (13448, 146020), (14602, 134480), (16072, 122180), (16688, 117670), (16810, 116816), (20090, 97744), (20860, 94136), (22960, 85526), (23534, 83440), (23840, 82369), (24436, 80360), (26896, 73010), (29204, 67240), (30545, 64288), (32144, 61090), (33376, 58835), (33620, 58408), (36505, 53792), (40180, 48872), (41720, 47068), (42763, 45920)]