1995203340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 6787519200

約数和(自身を除く): 4792315860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 211, 234, 260, 270, 324, 351, 390, 405, 422, 449, 468, 540, 585, 633, 702, 780, 810, 844, 898, 1053, 1055, 1170, 1266, 1347, 1404, 1620, 1755, 1796, 1899, 2106, 2110, 2245, 2340, 2532, 2694, 2743, 3165, 3510, 3798, 4041, 4212, 4220, 4490, 5265, 5388, 5486, 5697, 5837, 6330, 6735, 7020, 7596, 8082, 8229, 8980, 9495, 10530, 10972, 11394, 11674, 12123, 12660, 13470, 13715, 16164, 16458, 17091, 17511, 18990, 20205, 21060, 22788, 23348, 24246, 24687, 26940, 27430, 28485, 29185, 32916, 34182, 35022, 36369, 37980, 40410, 41145, 48492, 49374, 52533, 54860, 56970, 58370, 60615, 68364, 70044, 72738, 74061, 80820, 82290, 85455, 87555, 94739, 98748, 105066, 113940, 116740, 121230, 123435, 145476, 148122, 157599, 164580, 170910, 175110, 181845, 189478, 210132, 222183, 242460, 246870, 262665, 284217, 296244, 315198, 341820, 350220, 363690, 370305, 378956, 444366, 472797, 473695, 493740, 525330, 568434, 630396, 727380, 740610, 787995, 852651, 888732, 945594, 947390, 1050660, 1110915, 1136868, 1231607, 1421085, 1481220, 1575990, 1705302, 1891188, 1894780, 2221830, 2363985, 2463214, 2557953, 2842170, 3151980, 3410604, 3694821, 4263255, 4443660, 4727970, 4926428, 5115906, 5684340, 6158035, 7389642, 7673859, 8526510, 9455940, 10231812, 11084463, 12316070, 12789765, 14779284, 15347718, 17053020, 18474105, 22168926, 24632140, 25579530, 30695436, 33253389, 36948210, 38369295, 44337852, 51159060, 55422315, 66506778, 73896420, 76738590, 99760167, 110844630, 133013556, 153477180, 166266945, 199520334, 221689260, 332533890, 399040668, 498800835, 665067780, 997601670, 1995203340]

約数ペア:

[(1, 1995203340), (2, 997601670), (3, 665067780), (4, 498800835), (5, 399040668), (6, 332533890), (9, 221689260), (10, 199520334), (12, 166266945), (13, 153477180), (15, 133013556), (18, 110844630), (20, 99760167), (26, 76738590), (27, 73896420), (30, 66506778), (36, 55422315), (39, 51159060), (45, 44337852), (52, 38369295), (54, 36948210), (60, 33253389), (65, 30695436), (78, 25579530), (81, 24632140), (90, 22168926), (108, 18474105), (117, 17053020), (130, 15347718), (135, 14779284), (156, 12789765), (162, 12316070), (180, 11084463), (195, 10231812), (211, 9455940), (234, 8526510), (260, 7673859), (270, 7389642), (324, 6158035), (351, 5684340), (390, 5115906), (405, 4926428), (422, 4727970), (449, 4443660), (468, 4263255), (540, 3694821), (585, 3410604), (633, 3151980), (702, 2842170), (780, 2557953), (810, 2463214), (844, 2363985), (898, 2221830), (1053, 1894780), (1055, 1891188), (1170, 1705302), (1266, 1575990), (1347, 1481220), (1404, 1421085), (1620, 1231607), (1755, 1136868), (1796, 1110915), (1899, 1050660), (2106, 947390), (2110, 945594), (2245, 888732), (2340, 852651), (2532, 787995), (2694, 740610), (2743, 727380), (3165, 630396), (3510, 568434), (3798, 525330), (4041, 493740), (4212, 473695), (4220, 472797), (4490, 444366), (5265, 378956), (5388, 370305), (5486, 363690), (5697, 350220), (5837, 341820), (6330, 315198), (6735, 296244), (7020, 284217), (7596, 262665), (8082, 246870), (8229, 242460), (8980, 222183), (9495, 210132), (10530, 189478), (10972, 181845), (11394, 175110), (11674, 170910), (12123, 164580), (12660, 157599), (13470, 148122), (13715, 145476), (16164, 123435), (16458, 121230), (17091, 116740), (17511, 113940), (18990, 105066), (20205, 98748), (21060, 94739), (22788, 87555), (23348, 85455), (24246, 82290), (24687, 80820), (26940, 74061), (27430, 72738), (28485, 70044), (29185, 68364), (32916, 60615), (34182, 58370), (35022, 56970), (36369, 54860), (37980, 52533), (40410, 49374), (41145, 48492)]