21079484496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{65147}}^1$

素因数の和:65278

約数の個数: 160

約数和(自身を含む): 69796961280

約数和(自身を除く): 48717476784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 107, 108, 112, 126, 144, 168, 189, 214, 216, 252, 321, 336, 378, 428, 432, 504, 642, 749, 756, 856, 963, 1008, 1284, 1498, 1512, 1712, 1926, 2247, 2568, 2889, 2996, 3024, 3852, 4494, 5136, 5778, 5992, 6741, 7704, 8988, 11556, 11984, 13482, 15408, 17976, 20223, 23112, 26964, 35952, 40446, 46224, 53928, 65147, 80892, 107856, 130294, 161784, 195441, 260588, 323568, 390882, 456029, 521176, 586323, 781764, 912058, 1042352, 1172646, 1368087, 1563528, 1758969, 1824116, 2345292, 2736174, 3127056, 3517938, 3648232, 4104261, 4690584, 5472348, 6970729, 7035876, 7296464, 8208522, 9381168, 10944696, 12312783, 13941458, 14071752, 16417044, 20912187, 21889392, 24625566, 27882916, 28143504, 32834088, 41824374, 48795103, 49251132, 55765832, 62736561, 65668176, 83648748, 97590206, 98502264, 111531664, 125473122, 146385309, 167297496, 188209683, 195180412, 197004528, 250946244, 292770618, 334594992, 376419366, 390360824, 439155927, 501892488, 585541236, 752838732, 780721648, 878311854, 1003784976, 1171082472, 1317467781, 1505677464, 1756623708, 2342164944, 2634935562, 3011354928, 3513247416, 5269871124, 7026494832, 10539742248, 21079484496]

約数ペア:

[(1, 21079484496), (2, 10539742248), (3, 7026494832), (4, 5269871124), (6, 3513247416), (7, 3011354928), (8, 2634935562), (9, 2342164944), (12, 1756623708), (14, 1505677464), (16, 1317467781), (18, 1171082472), (21, 1003784976), (24, 878311854), (27, 780721648), (28, 752838732), (36, 585541236), (42, 501892488), (48, 439155927), (54, 390360824), (56, 376419366), (63, 334594992), (72, 292770618), (84, 250946244), (107, 197004528), (108, 195180412), (112, 188209683), (126, 167297496), (144, 146385309), (168, 125473122), (189, 111531664), (214, 98502264), (216, 97590206), (252, 83648748), (321, 65668176), (336, 62736561), (378, 55765832), (428, 49251132), (432, 48795103), (504, 41824374), (642, 32834088), (749, 28143504), (756, 27882916), (856, 24625566), (963, 21889392), (1008, 20912187), (1284, 16417044), (1498, 14071752), (1512, 13941458), (1712, 12312783), (1926, 10944696), (2247, 9381168), (2568, 8208522), (2889, 7296464), (2996, 7035876), (3024, 6970729), (3852, 5472348), (4494, 4690584), (5136, 4104261), (5778, 3648232), (5992, 3517938), (6741, 3127056), (7704, 2736174), (8988, 2345292), (11556, 1824116), (11984, 1758969), (13482, 1563528), (15408, 1368087), (17976, 1172646), (20223, 1042352), (23112, 912058), (26964, 781764), (35952, 586323), (40446, 521176), (46224, 456029), (53928, 390882), (65147, 323568), (80892, 260588), (107856, 195441), (130294, 161784)]