21918752352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{31153}}^1$

素因数の和:31525

約数の個数: 144

約数和(自身を含む): 71442352800

約数和(自身を除く): 49523600448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 349, 504, 672, 698, 1008, 1047, 1396, 2016, 2094, 2443, 2792, 3141, 4188, 4886, 5584, 6282, 7329, 8376, 9772, 11168, 12564, 14658, 16752, 19544, 21987, 25128, 29316, 31153, 33504, 39088, 43974, 50256, 58632, 62306, 78176, 87948, 93459, 100512, 117264, 124612, 175896, 186918, 218071, 234528, 249224, 280377, 351792, 373836, 436142, 498448, 560754, 654213, 703584, 747672, 872284, 996896, 1121508, 1308426, 1495344, 1744568, 1962639, 2243016, 2616852, 2990688, 3489136, 3925278, 4486032, 5233704, 6978272, 7850556, 8972064, 10467408, 10872397, 15701112, 20934816, 21744794, 31402224, 32617191, 43489588, 62804448, 65234382, 76106779, 86979176, 97851573, 130468764, 152213558, 173958352, 195703146, 228320337, 260937528, 304427116, 347916704, 391406292, 456640674, 521875056, 608854232, 684961011, 782812584, 913281348, 1043750112, 1217708464, 1369922022, 1565625168, 1826562696, 2435416928, 2739844044, 3131250336, 3653125392, 5479688088, 7306250784, 10959376176, 21918752352]

約数ペア:

[(1, 21918752352), (2, 10959376176), (3, 7306250784), (4, 5479688088), (6, 3653125392), (7, 3131250336), (8, 2739844044), (9, 2435416928), (12, 1826562696), (14, 1565625168), (16, 1369922022), (18, 1217708464), (21, 1043750112), (24, 913281348), (28, 782812584), (32, 684961011), (36, 608854232), (42, 521875056), (48, 456640674), (56, 391406292), (63, 347916704), (72, 304427116), (84, 260937528), (96, 228320337), (112, 195703146), (126, 173958352), (144, 152213558), (168, 130468764), (224, 97851573), (252, 86979176), (288, 76106779), (336, 65234382), (349, 62804448), (504, 43489588), (672, 32617191), (698, 31402224), (1008, 21744794), (1047, 20934816), (1396, 15701112), (2016, 10872397), (2094, 10467408), (2443, 8972064), (2792, 7850556), (3141, 6978272), (4188, 5233704), (4886, 4486032), (5584, 3925278), (6282, 3489136), (7329, 2990688), (8376, 2616852), (9772, 2243016), (11168, 1962639), (12564, 1744568), (14658, 1495344), (16752, 1308426), (19544, 1121508), (21987, 996896), (25128, 872284), (29316, 747672), (31153, 703584), (33504, 654213), (39088, 560754), (43974, 498448), (50256, 436142), (58632, 373836), (62306, 351792), (78176, 280377), (87948, 249224), (93459, 234528), (100512, 218071), (117264, 186918), (124612, 175896)]