20132707420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1993

約数の個数: 192

約数和(自身を含む): 52553088000

約数和(自身を除く): 32420380580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 83, 95, 98, 133, 140, 166, 190, 196, 245, 266, 332, 343, 380, 415, 490, 532, 581, 665, 686, 830, 931, 980, 1162, 1330, 1372, 1577, 1660, 1715, 1861, 1862, 2324, 2660, 2905, 3154, 3430, 3722, 3724, 4067, 4655, 5810, 6308, 6517, 6860, 7444, 7885, 8134, 9305, 9310, 11039, 11620, 13027, 13034, 15770, 16268, 18610, 18620, 20335, 22078, 26054, 26068, 28469, 31540, 32585, 35359, 37220, 40670, 44156, 52108, 55195, 56938, 65135, 65170, 70718, 77273, 81340, 91189, 110390, 113876, 130270, 130340, 141436, 142345, 154463, 154546, 176795, 182378, 220780, 247513, 260540, 284690, 308926, 309092, 353590, 364756, 386365, 455945, 495026, 540911, 569380, 617852, 638323, 707180, 772315, 772730, 911890, 990052, 1081241, 1081822, 1237565, 1276646, 1544630, 1545460, 1732591, 1823780, 2162482, 2163644, 2475130, 2553292, 2704555, 2934797, 3089260, 3191615, 3465182, 4324964, 4950260, 5406205, 5409110, 5869594, 6383230, 6930364, 7568687, 8662955, 10812410, 10818220, 11739188, 12128137, 12766460, 14673985, 15137374, 17325910, 20543579, 21624820, 24256274, 29347970, 30274748, 34651820, 37843435, 41087158, 48512548, 52980809, 58695940, 60640685, 75686870, 82174316, 102717895, 105961618, 121281370, 143805053, 151373740, 205435790, 211923236, 242562740, 264904045, 287610106, 410871580, 529808090, 575220212, 719025265, 1006635371, 1059616180, 1438050530, 2013270742, 2876101060, 4026541484, 5033176855, 10066353710, 20132707420]

約数ペア:

[(1, 20132707420), (2, 10066353710), (4, 5033176855), (5, 4026541484), (7, 2876101060), (10, 2013270742), (14, 1438050530), (19, 1059616180), (20, 1006635371), (28, 719025265), (35, 575220212), (38, 529808090), (49, 410871580), (70, 287610106), (76, 264904045), (83, 242562740), (95, 211923236), (98, 205435790), (133, 151373740), (140, 143805053), (166, 121281370), (190, 105961618), (196, 102717895), (245, 82174316), (266, 75686870), (332, 60640685), (343, 58695940), (380, 52980809), (415, 48512548), (490, 41087158), (532, 37843435), (581, 34651820), (665, 30274748), (686, 29347970), (830, 24256274), (931, 21624820), (980, 20543579), (1162, 17325910), (1330, 15137374), (1372, 14673985), (1577, 12766460), (1660, 12128137), (1715, 11739188), (1861, 10818220), (1862, 10812410), (2324, 8662955), (2660, 7568687), (2905, 6930364), (3154, 6383230), (3430, 5869594), (3722, 5409110), (3724, 5406205), (4067, 4950260), (4655, 4324964), (5810, 3465182), (6308, 3191615), (6517, 3089260), (6860, 2934797), (7444, 2704555), (7885, 2553292), (8134, 2475130), (9305, 2163644), (9310, 2162482), (11039, 1823780), (11620, 1732591), (13027, 1545460), (13034, 1544630), (15770, 1276646), (16268, 1237565), (18610, 1081822), (18620, 1081241), (20335, 990052), (22078, 911890), (26054, 772730), (26068, 772315), (28469, 707180), (31540, 638323), (32585, 617852), (35359, 569380), (37220, 540911), (40670, 495026), (44156, 455945), (52108, 386365), (55195, 364756), (56938, 353590), (65135, 309092), (65170, 308926), (70718, 284690), (77273, 260540), (81340, 247513), (91189, 220780), (110390, 182378), (113876, 176795), (130270, 154546), (130340, 154463), (141436, 142345)]