21747693744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{31223}}^1$

素因数の和:31935

約数の個数: 120

約数和(自身を含む): 69660993792

約数和(自身を除く): 47913300048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 691, 1008, 1382, 2073, 2764, 4146, 4837, 5528, 6219, 8292, 9674, 11056, 12438, 14511, 16584, 19348, 24876, 29022, 31223, 33168, 38696, 43533, 49752, 58044, 62446, 77392, 87066, 93669, 99504, 116088, 124892, 174132, 187338, 218561, 232176, 249784, 281007, 348264, 374676, 437122, 499568, 562014, 655683, 696528, 749352, 874244, 1124028, 1311366, 1498704, 1748488, 1967049, 2248056, 2622732, 3496976, 3934098, 4496112, 5245464, 7868196, 10490928, 15736392, 21575093, 31472784, 43150186, 64725279, 86300372, 129450558, 151025651, 172600744, 194175837, 258901116, 302051302, 345201488, 388351674, 453076953, 517802232, 604102604, 776703348, 906153906, 1035604464, 1208205208, 1359230859, 1553406696, 1812307812, 2416410416, 2718461718, 3106813392, 3624615624, 5436923436, 7249231248, 10873846872, 21747693744]

約数ペア:

[(1, 21747693744), (2, 10873846872), (3, 7249231248), (4, 5436923436), (6, 3624615624), (7, 3106813392), (8, 2718461718), (9, 2416410416), (12, 1812307812), (14, 1553406696), (16, 1359230859), (18, 1208205208), (21, 1035604464), (24, 906153906), (28, 776703348), (36, 604102604), (42, 517802232), (48, 453076953), (56, 388351674), (63, 345201488), (72, 302051302), (84, 258901116), (112, 194175837), (126, 172600744), (144, 151025651), (168, 129450558), (252, 86300372), (336, 64725279), (504, 43150186), (691, 31472784), (1008, 21575093), (1382, 15736392), (2073, 10490928), (2764, 7868196), (4146, 5245464), (4837, 4496112), (5528, 3934098), (6219, 3496976), (8292, 2622732), (9674, 2248056), (11056, 1967049), (12438, 1748488), (14511, 1498704), (16584, 1311366), (19348, 1124028), (24876, 874244), (29022, 749352), (31223, 696528), (33168, 655683), (38696, 562014), (43533, 499568), (49752, 437122), (58044, 374676), (62446, 348264), (77392, 281007), (87066, 249784), (93669, 232176), (99504, 218561), (116088, 187338), (124892, 174132)]