201817980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:115

約数の個数: 360

約数和(自身を含む): 800841888

約数和(自身を除く): 599023908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 37, 39, 42, 45, 52, 54, 60, 63, 65, 70, 74, 78, 81, 84, 90, 91, 105, 108, 111, 117, 126, 130, 135, 140, 148, 156, 162, 180, 182, 185, 189, 195, 210, 222, 234, 252, 259, 260, 270, 273, 315, 324, 333, 351, 364, 370, 378, 390, 405, 420, 444, 455, 468, 481, 518, 540, 546, 555, 567, 585, 630, 666, 702, 740, 756, 777, 780, 810, 819, 910, 945, 962, 999, 1036, 1053, 1092, 1110, 1134, 1170, 1260, 1295, 1332, 1365, 1369, 1404, 1443, 1554, 1620, 1638, 1665, 1755, 1820, 1890, 1924, 1998, 2106, 2220, 2268, 2331, 2340, 2405, 2457, 2590, 2730, 2738, 2835, 2886, 2997, 3108, 3276, 3330, 3367, 3510, 3780, 3885, 3996, 4095, 4107, 4212, 4329, 4662, 4810, 4914, 4995, 5180, 5265, 5460, 5476, 5670, 5772, 5994, 6660, 6734, 6845, 6993, 7020, 7215, 7371, 7770, 8190, 8214, 8658, 9324, 9583, 9620, 9828, 9990, 10101, 10530, 11340, 11655, 11988, 12285, 12321, 12987, 13468, 13690, 13986, 14430, 14742, 14985, 15540, 16380, 16428, 16835, 17316, 17797, 19166, 19980, 20202, 20535, 20979, 21060, 21645, 23310, 24570, 24642, 25974, 27380, 27972, 28749, 28860, 29484, 29970, 30303, 33670, 34965, 35594, 36855, 36963, 38332, 38961, 40404, 41070, 41958, 43290, 46620, 47915, 49140, 49284, 50505, 51948, 53391, 57498, 59940, 60606, 61605, 64935, 67340, 69930, 71188, 73710, 73926, 77922, 82140, 83916, 86247, 86580, 88985, 90909, 95830, 101010, 104895, 106782, 110889, 114996, 121212, 123210, 124579, 129870, 139860, 143745, 147420, 147852, 151515, 155844, 160173, 172494, 177970, 181818, 184815, 191660, 194805, 202020, 209790, 213564, 221778, 246420, 249158, 258741, 259740, 266955, 272727, 287490, 303030, 320346, 344988, 355940, 363636, 369630, 373737, 389610, 419580, 431235, 443556, 454545, 480519, 498316, 517482, 533910, 545454, 554445, 574980, 606060, 622895, 640692, 739260, 747474, 776223, 779220, 800865, 862470, 909090, 961038, 1034964, 1067820, 1090908, 1108890, 1121211, 1245790, 1293705, 1363635, 1441557, 1494948, 1552446, 1601730, 1724940, 1818180, 1868685, 1922076, 2217780, 2242422, 2402595, 2491580, 2587410, 2727270, 2883114, 3104892, 3203460, 3363633, 3737370, 3881115, 4484844, 4805190, 5174820, 5454540, 5606055, 5766228, 6727266, 7207785, 7474740, 7762230, 9610380, 10090899, 11212110, 13454532, 14415570, 15524460, 16818165, 20181798, 22424220, 28831140, 33636330, 40363596, 50454495, 67272660, 100908990, 201817980]

約数ペア:

[(1, 201817980), (2, 100908990), (3, 67272660), (4, 50454495), (5, 40363596), (6, 33636330), (7, 28831140), (9, 22424220), (10, 20181798), (12, 16818165), (13, 15524460), (14, 14415570), (15, 13454532), (18, 11212110), (20, 10090899), (21, 9610380), (26, 7762230), (27, 7474740), (28, 7207785), (30, 6727266), (35, 5766228), (36, 5606055), (37, 5454540), (39, 5174820), (42, 4805190), (45, 4484844), (52, 3881115), (54, 3737370), (60, 3363633), (63, 3203460), (65, 3104892), (70, 2883114), (74, 2727270), (78, 2587410), (81, 2491580), (84, 2402595), (90, 2242422), (91, 2217780), (105, 1922076), (108, 1868685), (111, 1818180), (117, 1724940), (126, 1601730), (130, 1552446), (135, 1494948), (140, 1441557), (148, 1363635), (156, 1293705), (162, 1245790), (180, 1121211), (182, 1108890), (185, 1090908), (189, 1067820), (195, 1034964), (210, 961038), (222, 909090), (234, 862470), (252, 800865), (259, 779220), (260, 776223), (270, 747474), (273, 739260), (315, 640692), (324, 622895), (333, 606060), (351, 574980), (364, 554445), (370, 545454), (378, 533910), (390, 517482), (405, 498316), (420, 480519), (444, 454545), (455, 443556), (468, 431235), (481, 419580), (518, 389610), (540, 373737), (546, 369630), (555, 363636), (567, 355940), (585, 344988), (630, 320346), (666, 303030), (702, 287490), (740, 272727), (756, 266955), (777, 259740), (780, 258741), (810, 249158), (819, 246420), (910, 221778), (945, 213564), (962, 209790), (999, 202020), (1036, 194805), (1053, 191660), (1092, 184815), (1110, 181818), (1134, 177970), (1170, 172494), (1260, 160173), (1295, 155844), (1332, 151515), (1365, 147852), (1369, 147420), (1404, 143745), (1443, 139860), (1554, 129870), (1620, 124579), (1638, 123210), (1665, 121212), (1755, 114996), (1820, 110889), (1890, 106782), (1924, 104895), (1998, 101010), (2106, 95830), (2220, 90909), (2268, 88985), (2331, 86580), (2340, 86247), (2405, 83916), (2457, 82140), (2590, 77922), (2730, 73926), (2738, 73710), (2835, 71188), (2886, 69930), (2997, 67340), (3108, 64935), (3276, 61605), (3330, 60606), (3367, 59940), (3510, 57498), (3780, 53391), (3885, 51948), (3996, 50505), (4095, 49284), (4107, 49140), (4212, 47915), (4329, 46620), (4662, 43290), (4810, 41958), (4914, 41070), (4995, 40404), (5180, 38961), (5265, 38332), (5460, 36963), (5476, 36855), (5670, 35594), (5772, 34965), (5994, 33670), (6660, 30303), (6734, 29970), (6845, 29484), (6993, 28860), (7020, 28749), (7215, 27972), (7371, 27380), (7770, 25974), (8190, 24642), (8214, 24570), (8658, 23310), (9324, 21645), (9583, 21060), (9620, 20979), (9828, 20535), (9990, 20202), (10101, 19980), (10530, 19166), (11340, 17797), (11655, 17316), (11988, 16835), (12285, 16428), (12321, 16380), (12987, 15540), (13468, 14985), (13690, 14742), (13986, 14430)]