1916258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 256

約数和(自身を含む): 6559833600

約数和(自身を除く): 4643575080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 113, 116, 120, 132, 145, 165, 174, 220, 226, 232, 264, 290, 319, 330, 339, 348, 435, 440, 443, 452, 565, 580, 638, 660, 678, 696, 870, 886, 904, 957, 1130, 1160, 1243, 1276, 1320, 1329, 1356, 1595, 1695, 1740, 1772, 1914, 2215, 2260, 2486, 2552, 2658, 2712, 3190, 3277, 3390, 3480, 3544, 3729, 3828, 4430, 4520, 4785, 4873, 4972, 5316, 6215, 6380, 6554, 6645, 6780, 7458, 7656, 8860, 9570, 9746, 9831, 9944, 10632, 12430, 12760, 12847, 13108, 13290, 13560, 14619, 14916, 16385, 17720, 18645, 19140, 19492, 19662, 24365, 24860, 25694, 26216, 26580, 29238, 29832, 32770, 36047, 37290, 38280, 38541, 38984, 39324, 48730, 49155, 49720, 50059, 51388, 53160, 58476, 64235, 65540, 72094, 73095, 74580, 77082, 78648, 97460, 98310, 100118, 102776, 108141, 116952, 128470, 131080, 141317, 144188, 146190, 149160, 150177, 154164, 180235, 192705, 194920, 196620, 200236, 216282, 250295, 256940, 282634, 288376, 292380, 300354, 308328, 360470, 385410, 393240, 400472, 423951, 432564, 500590, 513880, 540705, 550649, 565268, 584760, 600708, 706585, 720940, 750885, 770820, 847902, 865128, 1001180, 1081410, 1101298, 1130536, 1201416, 1413170, 1441880, 1451711, 1501770, 1541640, 1651947, 1695804, 2002360, 2119755, 2162820, 2202596, 2753245, 2826340, 2903422, 3003540, 3303894, 3391608, 4239510, 4325640, 4355133, 4405192, 5506490, 5652680, 5806844, 6007080, 6607788, 7258555, 8259735, 8479020, 8710266, 11012980, 11613688, 13215576, 14517110, 15968821, 16519470, 16958040, 17420532, 21775665, 22025960, 29034220, 31937642, 33038940, 34841064, 43551330, 47906463, 58068440, 63875284, 66077880, 79844105, 87102660, 95812926, 127750568, 159688210, 174205320, 191625852, 239532315, 319376420, 383251704, 479064630, 638752840, 958129260, 1916258520]

約数ペア:

[(1, 1916258520), (2, 958129260), (3, 638752840), (4, 479064630), (5, 383251704), (6, 319376420), (8, 239532315), (10, 191625852), (11, 174205320), (12, 159688210), (15, 127750568), (20, 95812926), (22, 87102660), (24, 79844105), (29, 66077880), (30, 63875284), (33, 58068440), (40, 47906463), (44, 43551330), (55, 34841064), (58, 33038940), (60, 31937642), (66, 29034220), (87, 22025960), (88, 21775665), (110, 17420532), (113, 16958040), (116, 16519470), (120, 15968821), (132, 14517110), (145, 13215576), (165, 11613688), (174, 11012980), (220, 8710266), (226, 8479020), (232, 8259735), (264, 7258555), (290, 6607788), (319, 6007080), (330, 5806844), (339, 5652680), (348, 5506490), (435, 4405192), (440, 4355133), (443, 4325640), (452, 4239510), (565, 3391608), (580, 3303894), (638, 3003540), (660, 2903422), (678, 2826340), (696, 2753245), (870, 2202596), (886, 2162820), (904, 2119755), (957, 2002360), (1130, 1695804), (1160, 1651947), (1243, 1541640), (1276, 1501770), (1320, 1451711), (1329, 1441880), (1356, 1413170), (1595, 1201416), (1695, 1130536), (1740, 1101298), (1772, 1081410), (1914, 1001180), (2215, 865128), (2260, 847902), (2486, 770820), (2552, 750885), (2658, 720940), (2712, 706585), (3190, 600708), (3277, 584760), (3390, 565268), (3480, 550649), (3544, 540705), (3729, 513880), (3828, 500590), (4430, 432564), (4520, 423951), (4785, 400472), (4873, 393240), (4972, 385410), (5316, 360470), (6215, 308328), (6380, 300354), (6554, 292380), (6645, 288376), (6780, 282634), (7458, 256940), (7656, 250295), (8860, 216282), (9570, 200236), (9746, 196620), (9831, 194920), (9944, 192705), (10632, 180235), (12430, 154164), (12760, 150177), (12847, 149160), (13108, 146190), (13290, 144188), (13560, 141317), (14619, 131080), (14916, 128470), (16385, 116952), (17720, 108141), (18645, 102776), (19140, 100118), (19492, 98310), (19662, 97460), (24365, 78648), (24860, 77082), (25694, 74580), (26216, 73095), (26580, 72094), (29238, 65540), (29832, 64235), (32770, 58476), (36047, 53160), (37290, 51388), (38280, 50059), (38541, 49720), (38984, 49155), (39324, 48730)]