205108020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 725018112

約数和(自身を除く): 519910092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 37, 39, 45, 46, 52, 60, 65, 69, 74, 78, 90, 92, 103, 111, 115, 117, 130, 138, 148, 156, 180, 185, 195, 206, 207, 222, 230, 234, 260, 276, 299, 309, 333, 345, 370, 390, 412, 414, 444, 460, 468, 481, 515, 555, 585, 598, 618, 666, 690, 740, 780, 828, 851, 897, 927, 962, 1030, 1035, 1110, 1170, 1196, 1236, 1332, 1339, 1380, 1443, 1495, 1545, 1665, 1702, 1794, 1854, 1924, 2060, 2070, 2220, 2340, 2369, 2405, 2553, 2678, 2691, 2886, 2990, 3090, 3330, 3404, 3588, 3708, 3811, 4017, 4140, 4255, 4329, 4485, 4635, 4738, 4810, 5106, 5356, 5382, 5772, 5980, 6180, 6660, 6695, 7107, 7215, 7622, 7659, 8034, 8510, 8658, 8970, 9270, 9476, 9620, 10212, 10764, 11063, 11433, 11845, 12051, 12765, 13390, 13455, 14214, 14430, 15244, 15318, 16068, 17020, 17316, 17940, 18540, 19055, 20085, 21321, 21645, 22126, 22866, 23690, 24102, 25530, 26780, 26910, 28428, 28860, 30636, 30797, 33189, 34299, 35535, 38110, 38295, 40170, 42642, 43290, 44252, 45732, 47380, 48204, 49543, 51060, 53820, 55315, 57165, 60255, 61594, 66378, 68598, 71070, 76220, 76590, 80340, 85284, 86580, 87653, 92391, 99086, 99567, 106605, 110630, 114330, 120510, 123188, 132756, 137196, 142140, 148629, 153180, 153985, 165945, 171495, 175306, 184782, 198172, 199134, 213210, 221260, 228660, 241020, 247715, 262959, 277173, 297258, 307970, 331890, 342990, 350612, 369564, 398268, 426420, 438265, 445887, 461955, 495430, 497835, 525918, 554346, 594516, 615940, 663780, 685980, 743145, 788877, 876530, 891774, 923910, 990860, 995670, 1051836, 1108692, 1139489, 1314795, 1385865, 1486290, 1577754, 1753060, 1783548, 1847820, 1991340, 2229435, 2278978, 2629590, 2771730, 2972580, 3155508, 3418467, 3944385, 4458870, 4557956, 5259180, 5543460, 5697445, 6836934, 7888770, 8917740, 10255401, 11394890, 13673868, 15777540, 17092335, 20510802, 22789780, 34184670, 41021604, 51277005, 68369340, 102554010, 205108020]

約数ペア:

[(1, 205108020), (2, 102554010), (3, 68369340), (4, 51277005), (5, 41021604), (6, 34184670), (9, 22789780), (10, 20510802), (12, 17092335), (13, 15777540), (15, 13673868), (18, 11394890), (20, 10255401), (23, 8917740), (26, 7888770), (30, 6836934), (36, 5697445), (37, 5543460), (39, 5259180), (45, 4557956), (46, 4458870), (52, 3944385), (60, 3418467), (65, 3155508), (69, 2972580), (74, 2771730), (78, 2629590), (90, 2278978), (92, 2229435), (103, 1991340), (111, 1847820), (115, 1783548), (117, 1753060), (130, 1577754), (138, 1486290), (148, 1385865), (156, 1314795), (180, 1139489), (185, 1108692), (195, 1051836), (206, 995670), (207, 990860), (222, 923910), (230, 891774), (234, 876530), (260, 788877), (276, 743145), (299, 685980), (309, 663780), (333, 615940), (345, 594516), (370, 554346), (390, 525918), (412, 497835), (414, 495430), (444, 461955), (460, 445887), (468, 438265), (481, 426420), (515, 398268), (555, 369564), (585, 350612), (598, 342990), (618, 331890), (666, 307970), (690, 297258), (740, 277173), (780, 262959), (828, 247715), (851, 241020), (897, 228660), (927, 221260), (962, 213210), (1030, 199134), (1035, 198172), (1110, 184782), (1170, 175306), (1196, 171495), (1236, 165945), (1332, 153985), (1339, 153180), (1380, 148629), (1443, 142140), (1495, 137196), (1545, 132756), (1665, 123188), (1702, 120510), (1794, 114330), (1854, 110630), (1924, 106605), (2060, 99567), (2070, 99086), (2220, 92391), (2340, 87653), (2369, 86580), (2405, 85284), (2553, 80340), (2678, 76590), (2691, 76220), (2886, 71070), (2990, 68598), (3090, 66378), (3330, 61594), (3404, 60255), (3588, 57165), (3708, 55315), (3811, 53820), (4017, 51060), (4140, 49543), (4255, 48204), (4329, 47380), (4485, 45732), (4635, 44252), (4738, 43290), (4810, 42642), (5106, 40170), (5356, 38295), (5382, 38110), (5772, 35535), (5980, 34299), (6180, 33189), (6660, 30797), (6695, 30636), (7107, 28860), (7215, 28428), (7622, 26910), (7659, 26780), (8034, 25530), (8510, 24102), (8658, 23690), (8970, 22866), (9270, 22126), (9476, 21645), (9620, 21321), (10212, 20085), (10764, 19055), (11063, 18540), (11433, 17940), (11845, 17316), (12051, 17020), (12765, 16068), (13390, 15318), (13455, 15244), (14214, 14430)]