20151668400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{61967}}^1$

素因数の和:62259

約数の個数: 120

約数和(自身を含む): 64791757824

約数和(自身を除く): 44640089424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 271, 300, 400, 542, 600, 813, 1084, 1200, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 6775, 8130, 10840, 13008, 13550, 16260, 20325, 21680, 27100, 32520, 40650, 54200, 61967, 65040, 81300, 108400, 123934, 162600, 185901, 247868, 309835, 325200, 371802, 495736, 619670, 743604, 929505, 991472, 1239340, 1487208, 1549175, 1859010, 2478680, 2974416, 3098350, 3718020, 4647525, 4957360, 6196700, 7436040, 9295050, 12393400, 14872080, 16793057, 18590100, 24786800, 33586114, 37180200, 50379171, 67172228, 74360400, 83965285, 100758342, 134344456, 167930570, 201516684, 251895855, 268688912, 335861140, 403033368, 419826425, 503791710, 671722280, 806066736, 839652850, 1007583420, 1259479275, 1343444560, 1679305700, 2015166840, 2518958550, 3358611400, 4030333680, 5037917100, 6717222800, 10075834200, 20151668400]

約数ペア:

[(1, 20151668400), (2, 10075834200), (3, 6717222800), (4, 5037917100), (5, 4030333680), (6, 3358611400), (8, 2518958550), (10, 2015166840), (12, 1679305700), (15, 1343444560), (16, 1259479275), (20, 1007583420), (24, 839652850), (25, 806066736), (30, 671722280), (40, 503791710), (48, 419826425), (50, 403033368), (60, 335861140), (75, 268688912), (80, 251895855), (100, 201516684), (120, 167930570), (150, 134344456), (200, 100758342), (240, 83965285), (271, 74360400), (300, 67172228), (400, 50379171), (542, 37180200), (600, 33586114), (813, 24786800), (1084, 18590100), (1200, 16793057), (1355, 14872080), (1626, 12393400), (2168, 9295050), (2710, 7436040), (3252, 6196700), (4065, 4957360), (4336, 4647525), (5420, 3718020), (6504, 3098350), (6775, 2974416), (8130, 2478680), (10840, 1859010), (13008, 1549175), (13550, 1487208), (16260, 1239340), (20325, 991472), (21680, 929505), (27100, 743604), (32520, 619670), (40650, 495736), (54200, 371802), (61967, 325200), (65040, 309835), (81300, 247868), (108400, 185901), (123934, 162600)]