20017083240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{65647}}^1$

素因数の和:65693

約数の個数: 288

約数和(自身を含む): 81723882240

約数和(自身を除く): 61706799000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3388, 3465, 3630, 3960, 4235, 4356, 4620, 4840, 5082, 5445, 5544, 6776, 6930, 7260, 7623, 8470, 8712, 9240, 10164, 10890, 12705, 13860, 14520, 15246, 16940, 20328, 21780, 25410, 27720, 30492, 33880, 38115, 43560, 50820, 60984, 65647, 76230, 101640, 131294, 152460, 196941, 262588, 304920, 328235, 393882, 459529, 525176, 590823, 656470, 722117, 787764, 919058, 984705, 1181646, 1312940, 1378587, 1444234, 1575528, 1838116, 1969410, 2166351, 2297645, 2363292, 2625880, 2757174, 2888468, 2954115, 3610585, 3676232, 3938820, 4135761, 4332702, 4595290, 4726584, 5054819, 5514348, 5776936, 5908230, 6499053, 6892935, 7221170, 7877640, 7943287, 8271522, 8665404, 9190580, 10109638, 10831755, 11028696, 11816460, 12998106, 13785870, 14442340, 15164457, 15886574, 16543044, 17330808, 18381160, 20219276, 20678805, 21663510, 23632920, 23829861, 25274095, 25996212, 27571740, 28884680, 30328914, 31773148, 32495265, 33086088, 39716435, 40438552, 41357610, 43327020, 45493371, 47659722, 50548190, 51992424, 55143480, 55603009, 60657828, 63546296, 64990530, 71489583, 75822285, 79432870, 82715220, 86654040, 90986742, 95319444, 101096380, 111206018, 119149305, 121315656, 129981060, 142979166, 151644570, 158865740, 165430440, 166809027, 181973484, 190638888, 202192760, 222412036, 227466855, 238298610, 259962120, 278015045, 285958332, 303289140, 317731480, 333618054, 357447915, 363946968, 444824072, 454933710, 476597220, 500427081, 556030090, 571916664, 606578280, 667236108, 714895830, 834045135, 909867420, 953194440, 1000854162, 1112060180, 1334472216, 1429791660, 1668090270, 1819734840, 2001708324, 2224120360, 2502135405, 2859583320, 3336180540, 4003416648, 5004270810, 6672361080, 10008541620, 20017083240]

約数ペア:

[(1, 20017083240), (2, 10008541620), (3, 6672361080), (4, 5004270810), (5, 4003416648), (6, 3336180540), (7, 2859583320), (8, 2502135405), (9, 2224120360), (10, 2001708324), (11, 1819734840), (12, 1668090270), (14, 1429791660), (15, 1334472216), (18, 1112060180), (20, 1000854162), (21, 953194440), (22, 909867420), (24, 834045135), (28, 714895830), (30, 667236108), (33, 606578280), (35, 571916664), (36, 556030090), (40, 500427081), (42, 476597220), (44, 454933710), (45, 444824072), (55, 363946968), (56, 357447915), (60, 333618054), (63, 317731480), (66, 303289140), (70, 285958332), (72, 278015045), (77, 259962120), (84, 238298610), (88, 227466855), (90, 222412036), (99, 202192760), (105, 190638888), (110, 181973484), (120, 166809027), (121, 165430440), (126, 158865740), (132, 151644570), (140, 142979166), (154, 129981060), (165, 121315656), (168, 119149305), (180, 111206018), (198, 101096380), (210, 95319444), (220, 90986742), (231, 86654040), (242, 82715220), (252, 79432870), (264, 75822285), (280, 71489583), (308, 64990530), (315, 63546296), (330, 60657828), (360, 55603009), (363, 55143480), (385, 51992424), (396, 50548190), (420, 47659722), (440, 45493371), (462, 43327020), (484, 41357610), (495, 40438552), (504, 39716435), (605, 33086088), (616, 32495265), (630, 31773148), (660, 30328914), (693, 28884680), (726, 27571740), (770, 25996212), (792, 25274095), (840, 23829861), (847, 23632920), (924, 21663510), (968, 20678805), (990, 20219276), (1089, 18381160), (1155, 17330808), (1210, 16543044), (1260, 15886574), (1320, 15164457), (1386, 14442340), (1452, 13785870), (1540, 12998106), (1694, 11816460), (1815, 11028696), (1848, 10831755), (1980, 10109638), (2178, 9190580), (2310, 8665404), (2420, 8271522), (2520, 7943287), (2541, 7877640), (2772, 7221170), (2904, 6892935), (3080, 6499053), (3388, 5908230), (3465, 5776936), (3630, 5514348), (3960, 5054819), (4235, 4726584), (4356, 4595290), (4620, 4332702), (4840, 4135761), (5082, 3938820), (5445, 3676232), (5544, 3610585), (6776, 2954115), (6930, 2888468), (7260, 2757174), (7623, 2625880), (8470, 2363292), (8712, 2297645), (9240, 2166351), (10164, 1969410), (10890, 1838116), (12705, 1575528), (13860, 1444234), (14520, 1378587), (15246, 1312940), (16940, 1181646), (20328, 984705), (21780, 919058), (25410, 787764), (27720, 722117), (30492, 656470), (33880, 590823), (38115, 525176), (43560, 459529), (50820, 393882), (60984, 328235), (65647, 304920), (76230, 262588), (101640, 196941), (131294, 152460)]