213211680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3671}}^1$

素因数の和:3711

約数の個数: 144

約数和(自身を含む): 738424512

約数和(自身を除く): 525212832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3671, 3872, 4840, 5280, 5808, 7260, 7342, 9680, 11013, 11616, 14520, 14684, 18355, 19360, 22026, 29040, 29368, 36710, 40381, 44052, 55065, 58080, 58736, 73420, 80762, 88104, 110130, 117472, 121143, 146840, 161524, 176208, 201905, 220260, 242286, 293680, 323048, 352416, 403810, 440520, 444191, 484572, 587360, 605715, 646096, 807620, 881040, 888382, 969144, 1211430, 1292192, 1332573, 1615240, 1762080, 1776764, 1938288, 2220955, 2422860, 2665146, 3230480, 3553528, 3876576, 4441910, 4845720, 5330292, 6460960, 6662865, 7107056, 8883820, 9691440, 10660584, 13325730, 14214112, 17767640, 19382880, 21321168, 26651460, 35535280, 42642336, 53302920, 71070560, 106605840, 213211680]

約数ペア:

[(1, 213211680), (2, 106605840), (3, 71070560), (4, 53302920), (5, 42642336), (6, 35535280), (8, 26651460), (10, 21321168), (11, 19382880), (12, 17767640), (15, 14214112), (16, 13325730), (20, 10660584), (22, 9691440), (24, 8883820), (30, 7107056), (32, 6662865), (33, 6460960), (40, 5330292), (44, 4845720), (48, 4441910), (55, 3876576), (60, 3553528), (66, 3230480), (80, 2665146), (88, 2422860), (96, 2220955), (110, 1938288), (120, 1776764), (121, 1762080), (132, 1615240), (160, 1332573), (165, 1292192), (176, 1211430), (220, 969144), (240, 888382), (242, 881040), (264, 807620), (330, 646096), (352, 605715), (363, 587360), (440, 484572), (480, 444191), (484, 440520), (528, 403810), (605, 352416), (660, 323048), (726, 293680), (880, 242286), (968, 220260), (1056, 201905), (1210, 176208), (1320, 161524), (1452, 146840), (1760, 121143), (1815, 117472), (1936, 110130), (2420, 88104), (2640, 80762), (2904, 73420), (3630, 58736), (3671, 58080), (3872, 55065), (4840, 44052), (5280, 40381), (5808, 36710), (7260, 29368), (7342, 29040), (9680, 22026), (11013, 19360), (11616, 18355), (14520, 14684)]