1939587720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37853}}^1$

素因数の和:37935

約数の個数: 128

約数和(自身を含む): 6759210240

約数和(自身を除く): 4819622520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 37853, 51240, 75706, 113559, 151412, 189265, 227118, 264971, 302824, 378530, 454236, 529942, 567795, 757060, 794913, 908472, 1059884, 1135590, 1324855, 1514120, 1589826, 2119768, 2271180, 2309033, 2649710, 3179652, 3974565, 4542360, 4618066, 5299420, 6359304, 6927099, 7949130, 9236132, 10598840, 11545165, 13854198, 15898260, 16163231, 18472264, 23090330, 27708396, 31796520, 32326462, 34635495, 46180660, 48489693, 55416792, 64652924, 69270990, 80816155, 92361320, 96979386, 129305848, 138541980, 161632310, 193958772, 242448465, 277083960, 323264620, 387917544, 484896930, 646529240, 969793860, 1939587720]

約数ペア:

[(1, 1939587720), (2, 969793860), (3, 646529240), (4, 484896930), (5, 387917544), (6, 323264620), (7, 277083960), (8, 242448465), (10, 193958772), (12, 161632310), (14, 138541980), (15, 129305848), (20, 96979386), (21, 92361320), (24, 80816155), (28, 69270990), (30, 64652924), (35, 55416792), (40, 48489693), (42, 46180660), (56, 34635495), (60, 32326462), (61, 31796520), (70, 27708396), (84, 23090330), (105, 18472264), (120, 16163231), (122, 15898260), (140, 13854198), (168, 11545165), (183, 10598840), (210, 9236132), (244, 7949130), (280, 6927099), (305, 6359304), (366, 5299420), (420, 4618066), (427, 4542360), (488, 3974565), (610, 3179652), (732, 2649710), (840, 2309033), (854, 2271180), (915, 2119768), (1220, 1589826), (1281, 1514120), (1464, 1324855), (1708, 1135590), (1830, 1059884), (2135, 908472), (2440, 794913), (2562, 757060), (3416, 567795), (3660, 529942), (4270, 454236), (5124, 378530), (6405, 302824), (7320, 264971), (8540, 227118), (10248, 189265), (12810, 151412), (17080, 113559), (25620, 75706), (37853, 51240)]