197500680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 224

約数和(自身を含む): 718887960

約数和(自身を除く): 521387280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 521, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1042, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1563, 1620, 1755, 1944, 2084, 2106, 2340, 2430, 2605, 2808, 2916, 3126, 3159, 3240, 3510, 3645, 4168, 4212, 4680, 4689, 4860, 5210, 5265, 5832, 6252, 6318, 6773, 7020, 7290, 7815, 8424, 9378, 9477, 9720, 10420, 10530, 12504, 12636, 13546, 14040, 14067, 14580, 15630, 15795, 18756, 18954, 20319, 20840, 21060, 23445, 25272, 27092, 28134, 29160, 31260, 31590, 33865, 37512, 37908, 40638, 42120, 42201, 46890, 47385, 54184, 56268, 60957, 62520, 63180, 67730, 70335, 75816, 81276, 84402, 93780, 94770, 101595, 112536, 121914, 126360, 126603, 135460, 140670, 162552, 168804, 182871, 187560, 189540, 203190, 211005, 243828, 253206, 270920, 281340, 304785, 337608, 365742, 379080, 379809, 406380, 422010, 487656, 506412, 548613, 562680, 609570, 633015, 731484, 759618, 812760, 844020, 914355, 1012824, 1097226, 1219140, 1266030, 1462968, 1519236, 1645839, 1688040, 1828710, 1899045, 2194452, 2438280, 2532060, 2743065, 3038472, 3291678, 3657420, 3798090, 4388904, 4937517, 5064120, 5486130, 6583356, 7314840, 7596180, 8229195, 9875034, 10972260, 13166712, 15192360, 16458390, 19750068, 21944520, 24687585, 32916780, 39500136, 49375170, 65833560, 98750340, 197500680]

約数ペア:

[(1, 197500680), (2, 98750340), (3, 65833560), (4, 49375170), (5, 39500136), (6, 32916780), (8, 24687585), (9, 21944520), (10, 19750068), (12, 16458390), (13, 15192360), (15, 13166712), (18, 10972260), (20, 9875034), (24, 8229195), (26, 7596180), (27, 7314840), (30, 6583356), (36, 5486130), (39, 5064120), (40, 4937517), (45, 4388904), (52, 3798090), (54, 3657420), (60, 3291678), (65, 3038472), (72, 2743065), (78, 2532060), (81, 2438280), (90, 2194452), (104, 1899045), (108, 1828710), (117, 1688040), (120, 1645839), (130, 1519236), (135, 1462968), (156, 1266030), (162, 1219140), (180, 1097226), (195, 1012824), (216, 914355), (234, 844020), (243, 812760), (260, 759618), (270, 731484), (312, 633015), (324, 609570), (351, 562680), (360, 548613), (390, 506412), (405, 487656), (468, 422010), (486, 406380), (520, 379809), (521, 379080), (540, 365742), (585, 337608), (648, 304785), (702, 281340), (729, 270920), (780, 253206), (810, 243828), (936, 211005), (972, 203190), (1042, 189540), (1053, 187560), (1080, 182871), (1170, 168804), (1215, 162552), (1404, 140670), (1458, 135460), (1560, 126603), (1563, 126360), (1620, 121914), (1755, 112536), (1944, 101595), (2084, 94770), (2106, 93780), (2340, 84402), (2430, 81276), (2605, 75816), (2808, 70335), (2916, 67730), (3126, 63180), (3159, 62520), (3240, 60957), (3510, 56268), (3645, 54184), (4168, 47385), (4212, 46890), (4680, 42201), (4689, 42120), (4860, 40638), (5210, 37908), (5265, 37512), (5832, 33865), (6252, 31590), (6318, 31260), (6773, 29160), (7020, 28134), (7290, 27092), (7815, 25272), (8424, 23445), (9378, 21060), (9477, 20840), (9720, 20319), (10420, 18954), (10530, 18756), (12504, 15795), (12636, 15630), (13546, 14580), (14040, 14067)]