216569520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5011

約数の個数: 120

約数和(自身を含む): 739385712

約数和(自身を除く): 522816192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 4931, 5490, 7320, 8784, 9862, 10980, 14640, 14793, 19724, 21960, 24655, 29586, 39448, 43920, 44379, 49310, 59172, 73965, 78896, 88758, 98620, 118344, 147930, 177516, 197240, 221895, 236688, 295860, 300791, 355032, 394480, 443790, 591720, 601582, 710064, 887580, 902373, 1183440, 1203164, 1503955, 1775160, 1804746, 2406328, 2707119, 3007910, 3550320, 3609492, 4511865, 4812656, 5414238, 6015820, 7218984, 9023730, 10828476, 12031640, 13535595, 14437968, 18047460, 21656952, 24063280, 27071190, 36094920, 43313904, 54142380, 72189840, 108284760, 216569520]

約数ペア:

[(1, 216569520), (2, 108284760), (3, 72189840), (4, 54142380), (5, 43313904), (6, 36094920), (8, 27071190), (9, 24063280), (10, 21656952), (12, 18047460), (15, 14437968), (16, 13535595), (18, 12031640), (20, 10828476), (24, 9023730), (30, 7218984), (36, 6015820), (40, 5414238), (45, 4812656), (48, 4511865), (60, 3609492), (61, 3550320), (72, 3007910), (80, 2707119), (90, 2406328), (120, 1804746), (122, 1775160), (144, 1503955), (180, 1203164), (183, 1183440), (240, 902373), (244, 887580), (305, 710064), (360, 601582), (366, 591720), (488, 443790), (549, 394480), (610, 355032), (720, 300791), (732, 295860), (915, 236688), (976, 221895), (1098, 197240), (1220, 177516), (1464, 147930), (1830, 118344), (2196, 98620), (2440, 88758), (2745, 78896), (2928, 73965), (3660, 59172), (4392, 49310), (4880, 44379), (4931, 43920), (5490, 39448), (7320, 29586), (8784, 24655), (9862, 21960), (10980, 19724), (14640, 14793)]