201728160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4571

約数の個数: 144

約数和(自身を含む): 710760960

約数和(自身を除く): 509032800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4519, 4960, 5580, 7440, 8928, 9038, 11160, 13557, 14880, 18076, 22320, 22595, 27114, 36152, 40671, 44640, 45190, 54228, 67785, 72304, 81342, 90380, 108456, 135570, 140089, 144608, 162684, 180760, 203355, 216912, 271140, 280178, 325368, 361520, 406710, 420267, 433824, 542280, 560356, 650736, 700445, 723040, 813420, 840534, 1084560, 1120712, 1260801, 1301472, 1400890, 1626840, 1681068, 2101335, 2169120, 2241424, 2521602, 2801780, 3253680, 3362136, 4202670, 4482848, 5043204, 5603560, 6304005, 6507360, 6724272, 8405340, 10086408, 11207120, 12608010, 13448544, 16810680, 20172816, 22414240, 25216020, 33621360, 40345632, 50432040, 67242720, 100864080, 201728160]

約数ペア:

[(1, 201728160), (2, 100864080), (3, 67242720), (4, 50432040), (5, 40345632), (6, 33621360), (8, 25216020), (9, 22414240), (10, 20172816), (12, 16810680), (15, 13448544), (16, 12608010), (18, 11207120), (20, 10086408), (24, 8405340), (30, 6724272), (31, 6507360), (32, 6304005), (36, 5603560), (40, 5043204), (45, 4482848), (48, 4202670), (60, 3362136), (62, 3253680), (72, 2801780), (80, 2521602), (90, 2241424), (93, 2169120), (96, 2101335), (120, 1681068), (124, 1626840), (144, 1400890), (155, 1301472), (160, 1260801), (180, 1120712), (186, 1084560), (240, 840534), (248, 813420), (279, 723040), (288, 700445), (310, 650736), (360, 560356), (372, 542280), (465, 433824), (480, 420267), (496, 406710), (558, 361520), (620, 325368), (720, 280178), (744, 271140), (930, 216912), (992, 203355), (1116, 180760), (1240, 162684), (1395, 144608), (1440, 140089), (1488, 135570), (1860, 108456), (2232, 90380), (2480, 81342), (2790, 72304), (2976, 67785), (3720, 54228), (4464, 45190), (4519, 44640), (4960, 40671), (5580, 36152), (7440, 27114), (8928, 22595), (9038, 22320), (11160, 18076), (13557, 14880)]