21030156672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{12763}}^1$

素因数の和:13400

約数の個数: 128

約数和(自身を含む): 63950703360

約数和(自身を除く): 42920546688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 613, 672, 896, 1226, 1344, 1839, 2452, 2688, 3678, 4291, 4904, 7356, 8582, 9808, 12763, 12873, 14712, 17164, 19616, 25526, 25746, 29424, 34328, 38289, 39232, 51052, 51492, 58848, 68656, 76578, 78464, 89341, 102104, 102984, 117696, 137312, 153156, 178682, 204208, 205968, 235392, 268023, 274624, 306312, 357364, 408416, 411936, 536046, 549248, 612624, 714728, 816832, 823872, 1072092, 1225248, 1429456, 1633664, 1647744, 2144184, 2450496, 2858912, 4288368, 4900992, 5717824, 7823719, 8576736, 11435648, 15647438, 17153472, 23471157, 31294876, 34306944, 46942314, 54766033, 62589752, 93884628, 109532066, 125179504, 164298099, 187769256, 219064132, 250359008, 328596198, 375538512, 438128264, 500718016, 657192396, 751077024, 876256528, 1001436032, 1314384792, 1502154048, 1752513056, 2628769584, 3004308096, 3505026112, 5257539168, 7010052224, 10515078336, 21030156672]

約数ペア:

[(1, 21030156672), (2, 10515078336), (3, 7010052224), (4, 5257539168), (6, 3505026112), (7, 3004308096), (8, 2628769584), (12, 1752513056), (14, 1502154048), (16, 1314384792), (21, 1001436032), (24, 876256528), (28, 751077024), (32, 657192396), (42, 500718016), (48, 438128264), (56, 375538512), (64, 328596198), (84, 250359008), (96, 219064132), (112, 187769256), (128, 164298099), (168, 125179504), (192, 109532066), (224, 93884628), (336, 62589752), (384, 54766033), (448, 46942314), (613, 34306944), (672, 31294876), (896, 23471157), (1226, 17153472), (1344, 15647438), (1839, 11435648), (2452, 8576736), (2688, 7823719), (3678, 5717824), (4291, 4900992), (4904, 4288368), (7356, 2858912), (8582, 2450496), (9808, 2144184), (12763, 1647744), (12873, 1633664), (14712, 1429456), (17164, 1225248), (19616, 1072092), (25526, 823872), (25746, 816832), (29424, 714728), (34328, 612624), (38289, 549248), (39232, 536046), (51052, 411936), (51492, 408416), (58848, 357364), (68656, 306312), (76578, 274624), (78464, 268023), (89341, 235392), (102104, 205968), (102984, 204208), (117696, 178682), (137312, 153156)]