1919050920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2361

約数の個数: 256

約数和(自身を含む): 6900768000

約数和(自身を除く): 4981717080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 60, 72, 76, 82, 90, 95, 108, 114, 120, 123, 135, 152, 164, 171, 180, 190, 205, 216, 228, 246, 270, 285, 328, 342, 360, 369, 380, 410, 456, 492, 513, 540, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1026, 1080, 1107, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1845, 2052, 2214, 2280, 2281, 2337, 2460, 2565, 2952, 3116, 3420, 3690, 3895, 4104, 4428, 4562, 4674, 4920, 5130, 5535, 6232, 6840, 6843, 7011, 7380, 7790, 8856, 9124, 9348, 10260, 11070, 11405, 11685, 13686, 14022, 14760, 15580, 18248, 18696, 20520, 20529, 21033, 22140, 22810, 23370, 27372, 28044, 31160, 34215, 35055, 41058, 42066, 43339, 44280, 45620, 46740, 54744, 56088, 61587, 68430, 70110, 82116, 84132, 86678, 91240, 93480, 93521, 102645, 105165, 123174, 130017, 136860, 140220, 164232, 168264, 173356, 187042, 205290, 210330, 216695, 246348, 260034, 273720, 280440, 280563, 307935, 346712, 374084, 390051, 410580, 420660, 433390, 467605, 492696, 520068, 561126, 615870, 650085, 748168, 780102, 821160, 841320, 841689, 866780, 935210, 1040136, 1122252, 1170153, 1231740, 1300170, 1402815, 1560204, 1683378, 1733560, 1776899, 1870420, 1950255, 2244504, 2340306, 2463480, 2525067, 2600340, 2805630, 3120408, 3366756, 3553798, 3740840, 3900510, 4208445, 4680612, 5050134, 5200680, 5330697, 5611260, 5850765, 6733512, 7107596, 7801020, 8416890, 8884495, 9361224, 10100268, 10661394, 11222520, 11701530, 12625335, 14215192, 15602040, 15992091, 16833780, 17768990, 20200536, 21322788, 23403060, 25250670, 26653485, 31984182, 33667560, 35537980, 42645576, 46806120, 47976273, 50501340, 53306970, 63968364, 71075960, 79960455, 95952546, 101002680, 106613940, 127936728, 159920910, 191905092, 213227880, 239881365, 319841820, 383810184, 479762730, 639683640, 959525460, 1919050920]

約数ペア:

[(1, 1919050920), (2, 959525460), (3, 639683640), (4, 479762730), (5, 383810184), (6, 319841820), (8, 239881365), (9, 213227880), (10, 191905092), (12, 159920910), (15, 127936728), (18, 106613940), (19, 101002680), (20, 95952546), (24, 79960455), (27, 71075960), (30, 63968364), (36, 53306970), (38, 50501340), (40, 47976273), (41, 46806120), (45, 42645576), (54, 35537980), (57, 33667560), (60, 31984182), (72, 26653485), (76, 25250670), (82, 23403060), (90, 21322788), (95, 20200536), (108, 17768990), (114, 16833780), (120, 15992091), (123, 15602040), (135, 14215192), (152, 12625335), (164, 11701530), (171, 11222520), (180, 10661394), (190, 10100268), (205, 9361224), (216, 8884495), (228, 8416890), (246, 7801020), (270, 7107596), (285, 6733512), (328, 5850765), (342, 5611260), (360, 5330697), (369, 5200680), (380, 5050134), (410, 4680612), (456, 4208445), (492, 3900510), (513, 3740840), (540, 3553798), (570, 3366756), (615, 3120408), (684, 2805630), (738, 2600340), (760, 2525067), (779, 2463480), (820, 2340306), (855, 2244504), (984, 1950255), (1026, 1870420), (1080, 1776899), (1107, 1733560), (1140, 1683378), (1230, 1560204), (1368, 1402815), (1476, 1300170), (1558, 1231740), (1640, 1170153), (1710, 1122252), (1845, 1040136), (2052, 935210), (2214, 866780), (2280, 841689), (2281, 841320), (2337, 821160), (2460, 780102), (2565, 748168), (2952, 650085), (3116, 615870), (3420, 561126), (3690, 520068), (3895, 492696), (4104, 467605), (4428, 433390), (4562, 420660), (4674, 410580), (4920, 390051), (5130, 374084), (5535, 346712), (6232, 307935), (6840, 280563), (6843, 280440), (7011, 273720), (7380, 260034), (7790, 246348), (8856, 216695), (9124, 210330), (9348, 205290), (10260, 187042), (11070, 173356), (11405, 168264), (11685, 164232), (13686, 140220), (14022, 136860), (14760, 130017), (15580, 123174), (18248, 105165), (18696, 102645), (20520, 93521), (20529, 93480), (21033, 91240), (22140, 86678), (22810, 84132), (23370, 82116), (27372, 70110), (28044, 68430), (31160, 61587), (34215, 56088), (35055, 54744), (41058, 46740), (42066, 45620), (43339, 44280)]