220860900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 764603840

約数和(自身を除く): 543742940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 129, 130, 150, 156, 172, 180, 195, 215, 225, 234, 258, 260, 300, 325, 387, 390, 430, 439, 450, 468, 516, 559, 585, 645, 650, 774, 780, 860, 878, 900, 975, 1075, 1118, 1170, 1290, 1300, 1317, 1548, 1677, 1756, 1935, 1950, 2150, 2195, 2236, 2340, 2580, 2634, 2795, 2925, 3225, 3354, 3870, 3900, 3951, 4300, 4390, 5031, 5268, 5590, 5707, 5850, 6450, 6585, 6708, 7740, 7902, 8385, 8780, 9675, 10062, 10975, 11180, 11414, 11700, 12900, 13170, 13975, 15804, 16770, 17121, 18877, 19350, 19755, 20124, 21950, 22828, 25155, 26340, 27950, 28535, 32925, 33540, 34242, 37754, 38700, 39510, 41925, 43900, 50310, 51363, 55900, 56631, 57070, 65850, 68484, 75508, 79020, 83850, 85605, 94385, 98775, 100620, 102726, 113262, 114140, 125775, 131700, 142675, 167700, 169893, 171210, 188770, 197550, 205452, 226524, 245401, 251550, 256815, 283155, 285350, 339786, 342420, 377540, 395100, 428025, 471925, 490802, 503100, 513630, 566310, 570700, 679572, 736203, 849465, 856050, 943850, 981604, 1027260, 1132620, 1227005, 1284075, 1415775, 1472406, 1698930, 1712100, 1887700, 2208609, 2454010, 2568150, 2831550, 2944812, 3397860, 3681015, 4247325, 4417218, 4908020, 5136300, 5663100, 6135025, 7362030, 8494650, 8834436, 11043045, 12270050, 14724060, 16989300, 18405075, 22086090, 24540100, 36810150, 44172180, 55215225, 73620300, 110430450, 220860900]

約数ペア:

[(1, 220860900), (2, 110430450), (3, 73620300), (4, 55215225), (5, 44172180), (6, 36810150), (9, 24540100), (10, 22086090), (12, 18405075), (13, 16989300), (15, 14724060), (18, 12270050), (20, 11043045), (25, 8834436), (26, 8494650), (30, 7362030), (36, 6135025), (39, 5663100), (43, 5136300), (45, 4908020), (50, 4417218), (52, 4247325), (60, 3681015), (65, 3397860), (75, 2944812), (78, 2831550), (86, 2568150), (90, 2454010), (100, 2208609), (117, 1887700), (129, 1712100), (130, 1698930), (150, 1472406), (156, 1415775), (172, 1284075), (180, 1227005), (195, 1132620), (215, 1027260), (225, 981604), (234, 943850), (258, 856050), (260, 849465), (300, 736203), (325, 679572), (387, 570700), (390, 566310), (430, 513630), (439, 503100), (450, 490802), (468, 471925), (516, 428025), (559, 395100), (585, 377540), (645, 342420), (650, 339786), (774, 285350), (780, 283155), (860, 256815), (878, 251550), (900, 245401), (975, 226524), (1075, 205452), (1118, 197550), (1170, 188770), (1290, 171210), (1300, 169893), (1317, 167700), (1548, 142675), (1677, 131700), (1756, 125775), (1935, 114140), (1950, 113262), (2150, 102726), (2195, 100620), (2236, 98775), (2340, 94385), (2580, 85605), (2634, 83850), (2795, 79020), (2925, 75508), (3225, 68484), (3354, 65850), (3870, 57070), (3900, 56631), (3951, 55900), (4300, 51363), (4390, 50310), (5031, 43900), (5268, 41925), (5590, 39510), (5707, 38700), (5850, 37754), (6450, 34242), (6585, 33540), (6708, 32925), (7740, 28535), (7902, 27950), (8385, 26340), (8780, 25155), (9675, 22828), (10062, 21950), (10975, 20124), (11180, 19755), (11414, 19350), (11700, 18877), (12900, 17121), (13170, 16770), (13975, 15804)]