21131633712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{5639}}^1$

素因数の和:6263

約数の個数: 160

約数和(自身を含む): 65795788800

約数和(自身を除く): 44664155088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 587, 798, 912, 1064, 1174, 1596, 1761, 2128, 2348, 3192, 3522, 4109, 4696, 5639, 6384, 7044, 8218, 9392, 11153, 11278, 12327, 14088, 16436, 16917, 22306, 22556, 24654, 28176, 32872, 33459, 33834, 39473, 44612, 45112, 49308, 65744, 66918, 67668, 78071, 78946, 89224, 90224, 98616, 107141, 118419, 133836, 135336, 156142, 157892, 178448, 197232, 214282, 234213, 236838, 267672, 270672, 312284, 315784, 321423, 428564, 468426, 473676, 535344, 624568, 631568, 642846, 749987, 857128, 936852, 947352, 1249136, 1285692, 1499974, 1714256, 1873704, 1894704, 2249961, 2571384, 2999948, 3310093, 3747408, 4499922, 5142768, 5999896, 6620186, 8999844, 9930279, 11999792, 13240372, 17999688, 19860558, 23170651, 26480744, 35999376, 39721116, 46341302, 52961488, 62891767, 69511953, 79442232, 92682604, 125783534, 139023906, 158884464, 185365208, 188675301, 251567068, 278047812, 370730416, 377350602, 440242369, 503134136, 556095624, 754701204, 880484738, 1006268272, 1112191248, 1320727107, 1509402408, 1760969476, 2641454214, 3018804816, 3521938952, 5282908428, 7043877904, 10565816856, 21131633712]

約数ペア:

[(1, 21131633712), (2, 10565816856), (3, 7043877904), (4, 5282908428), (6, 3521938952), (7, 3018804816), (8, 2641454214), (12, 1760969476), (14, 1509402408), (16, 1320727107), (19, 1112191248), (21, 1006268272), (24, 880484738), (28, 754701204), (38, 556095624), (42, 503134136), (48, 440242369), (56, 377350602), (57, 370730416), (76, 278047812), (84, 251567068), (112, 188675301), (114, 185365208), (133, 158884464), (152, 139023906), (168, 125783534), (228, 92682604), (266, 79442232), (304, 69511953), (336, 62891767), (399, 52961488), (456, 46341302), (532, 39721116), (587, 35999376), (798, 26480744), (912, 23170651), (1064, 19860558), (1174, 17999688), (1596, 13240372), (1761, 11999792), (2128, 9930279), (2348, 8999844), (3192, 6620186), (3522, 5999896), (4109, 5142768), (4696, 4499922), (5639, 3747408), (6384, 3310093), (7044, 2999948), (8218, 2571384), (9392, 2249961), (11153, 1894704), (11278, 1873704), (12327, 1714256), (14088, 1499974), (16436, 1285692), (16917, 1249136), (22306, 947352), (22556, 936852), (24654, 857128), (28176, 749987), (32872, 642846), (33459, 631568), (33834, 624568), (39473, 535344), (44612, 473676), (45112, 468426), (49308, 428564), (65744, 321423), (66918, 315784), (67668, 312284), (78071, 270672), (78946, 267672), (89224, 236838), (90224, 234213), (98616, 214282), (107141, 197232), (118419, 178448), (133836, 157892), (135336, 156142)]