20235933540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{16903}}^1$

素因数の和:17663

約数の個数: 120

約数和(自身を含む): 63570534720

約数和(自身を除く): 43334601180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 739, 810, 1478, 1620, 2217, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 13302, 14780, 16903, 19953, 22170, 26604, 33255, 33806, 39906, 44340, 50709, 59859, 66510, 67612, 79812, 84515, 99765, 101418, 119718, 133020, 152127, 169030, 199530, 202836, 239436, 253545, 299295, 304254, 338060, 399060, 456381, 507090, 598590, 608508, 760635, 912762, 1014180, 1197180, 1369143, 1521270, 1825524, 2281905, 2738286, 3042540, 4563810, 5476572, 6845715, 9127620, 12491317, 13691430, 24982634, 27382860, 37473951, 49965268, 62456585, 74947902, 112421853, 124913170, 149895804, 187369755, 224843706, 249826340, 337265559, 374739510, 449687412, 562109265, 674531118, 749479020, 1011796677, 1124218530, 1349062236, 1686327795, 2023593354, 2248437060, 3372655590, 4047186708, 5058983385, 6745311180, 10117966770, 20235933540]

約数ペア:

[(1, 20235933540), (2, 10117966770), (3, 6745311180), (4, 5058983385), (5, 4047186708), (6, 3372655590), (9, 2248437060), (10, 2023593354), (12, 1686327795), (15, 1349062236), (18, 1124218530), (20, 1011796677), (27, 749479020), (30, 674531118), (36, 562109265), (45, 449687412), (54, 374739510), (60, 337265559), (81, 249826340), (90, 224843706), (108, 187369755), (135, 149895804), (162, 124913170), (180, 112421853), (270, 74947902), (324, 62456585), (405, 49965268), (540, 37473951), (739, 27382860), (810, 24982634), (1478, 13691430), (1620, 12491317), (2217, 9127620), (2956, 6845715), (3695, 5476572), (4434, 4563810), (6651, 3042540), (7390, 2738286), (8868, 2281905), (11085, 1825524), (13302, 1521270), (14780, 1369143), (16903, 1197180), (19953, 1014180), (22170, 912762), (26604, 760635), (33255, 608508), (33806, 598590), (39906, 507090), (44340, 456381), (50709, 399060), (59859, 338060), (66510, 304254), (67612, 299295), (79812, 253545), (84515, 239436), (99765, 202836), (101418, 199530), (119718, 169030), (133020, 152127)]