221665680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 160

約数和(自身を含む): 782449920

約数和(自身を除く): 560784240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2503, 2952, 3280, 3690, 4428, 4920, 5006, 5535, 5904, 7380, 7509, 8856, 9840, 10012, 11070, 12515, 14760, 15018, 17712, 20024, 22140, 22527, 25030, 29520, 30036, 37545, 40048, 44280, 45054, 50060, 60072, 67581, 75090, 88560, 90108, 100120, 102623, 112635, 120144, 135162, 150180, 180216, 200240, 205246, 225270, 270324, 300360, 307869, 337905, 360432, 410492, 450540, 513115, 540648, 600720, 615738, 675810, 820984, 901080, 923607, 1026230, 1081296, 1231476, 1351620, 1539345, 1641968, 1802160, 1847214, 2052460, 2462952, 2703240, 2770821, 3078690, 3694428, 4104920, 4618035, 4925904, 5406480, 5541642, 6157380, 7388856, 8209840, 9236070, 11083284, 12314760, 13854105, 14777712, 18472140, 22166568, 24629520, 27708210, 36944280, 44333136, 55416420, 73888560, 110832840, 221665680]

約数ペア:

[(1, 221665680), (2, 110832840), (3, 73888560), (4, 55416420), (5, 44333136), (6, 36944280), (8, 27708210), (9, 24629520), (10, 22166568), (12, 18472140), (15, 14777712), (16, 13854105), (18, 12314760), (20, 11083284), (24, 9236070), (27, 8209840), (30, 7388856), (36, 6157380), (40, 5541642), (41, 5406480), (45, 4925904), (48, 4618035), (54, 4104920), (60, 3694428), (72, 3078690), (80, 2770821), (82, 2703240), (90, 2462952), (108, 2052460), (120, 1847214), (123, 1802160), (135, 1641968), (144, 1539345), (164, 1351620), (180, 1231476), (205, 1081296), (216, 1026230), (240, 923607), (246, 901080), (270, 820984), (328, 675810), (360, 615738), (369, 600720), (410, 540648), (432, 513115), (492, 450540), (540, 410492), (615, 360432), (656, 337905), (720, 307869), (738, 300360), (820, 270324), (984, 225270), (1080, 205246), (1107, 200240), (1230, 180216), (1476, 150180), (1640, 135162), (1845, 120144), (1968, 112635), (2160, 102623), (2214, 100120), (2460, 90108), (2503, 88560), (2952, 75090), (3280, 67581), (3690, 60072), (4428, 50060), (4920, 45054), (5006, 44280), (5535, 40048), (5904, 37545), (7380, 30036), (7509, 29520), (8856, 25030), (9840, 22527), (10012, 22140), (11070, 20024), (12515, 17712), (14760, 15018)]