220145040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 200

約数和(自身を含む): 780238008

約数和(自身を除く): 560092968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 405, 424, 432, 477, 530, 540, 636, 641, 648, 720, 795, 810, 848, 954, 1060, 1080, 1272, 1282, 1296, 1431, 1590, 1620, 1908, 1923, 2120, 2160, 2385, 2544, 2564, 2862, 3180, 3205, 3240, 3816, 3846, 4240, 4293, 4770, 5128, 5724, 5769, 6360, 6410, 6480, 7155, 7632, 7692, 8586, 9540, 9615, 10256, 11448, 11538, 12720, 12820, 14310, 15384, 17172, 17307, 19080, 19230, 21465, 22896, 23076, 25640, 28620, 28845, 30768, 33973, 34344, 34614, 38160, 38460, 42930, 46152, 51280, 51921, 57240, 57690, 67946, 68688, 69228, 76920, 85860, 86535, 92304, 101919, 103842, 114480, 115380, 135892, 138456, 153840, 169865, 171720, 173070, 203838, 207684, 230760, 259605, 271784, 276912, 305757, 339730, 343440, 346140, 407676, 415368, 461520, 509595, 519210, 543568, 611514, 679460, 692280, 815352, 830736, 917271, 1019190, 1038420, 1223028, 1358920, 1384560, 1528785, 1630704, 1834542, 2038380, 2076840, 2446056, 2717840, 2751813, 3057570, 3669084, 4076760, 4153680, 4586355, 4892112, 5503626, 6115140, 7338168, 8153520, 9172710, 11007252, 12230280, 13759065, 14676336, 18345420, 22014504, 24460560, 27518130, 36690840, 44029008, 55036260, 73381680, 110072520, 220145040]

約数ペア:

[(1, 220145040), (2, 110072520), (3, 73381680), (4, 55036260), (5, 44029008), (6, 36690840), (8, 27518130), (9, 24460560), (10, 22014504), (12, 18345420), (15, 14676336), (16, 13759065), (18, 12230280), (20, 11007252), (24, 9172710), (27, 8153520), (30, 7338168), (36, 6115140), (40, 5503626), (45, 4892112), (48, 4586355), (53, 4153680), (54, 4076760), (60, 3669084), (72, 3057570), (80, 2751813), (81, 2717840), (90, 2446056), (106, 2076840), (108, 2038380), (120, 1834542), (135, 1630704), (144, 1528785), (159, 1384560), (162, 1358920), (180, 1223028), (212, 1038420), (216, 1019190), (240, 917271), (265, 830736), (270, 815352), (318, 692280), (324, 679460), (360, 611514), (405, 543568), (424, 519210), (432, 509595), (477, 461520), (530, 415368), (540, 407676), (636, 346140), (641, 343440), (648, 339730), (720, 305757), (795, 276912), (810, 271784), (848, 259605), (954, 230760), (1060, 207684), (1080, 203838), (1272, 173070), (1282, 171720), (1296, 169865), (1431, 153840), (1590, 138456), (1620, 135892), (1908, 115380), (1923, 114480), (2120, 103842), (2160, 101919), (2385, 92304), (2544, 86535), (2564, 85860), (2862, 76920), (3180, 69228), (3205, 68688), (3240, 67946), (3816, 57690), (3846, 57240), (4240, 51921), (4293, 51280), (4770, 46152), (5128, 42930), (5724, 38460), (5769, 38160), (6360, 34614), (6410, 34344), (6480, 33973), (7155, 30768), (7632, 28845), (7692, 28620), (8586, 25640), (9540, 23076), (9615, 22896), (10256, 21465), (11448, 19230), (11538, 19080), (12720, 17307), (12820, 17172), (14310, 15384)]