199384920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 768268800

約数和(自身を除く): 568883880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 89, 90, 98, 105, 120, 126, 127, 140, 147, 168, 178, 180, 196, 210, 245, 252, 254, 267, 280, 294, 315, 356, 360, 381, 392, 420, 441, 445, 490, 504, 508, 534, 588, 623, 630, 635, 712, 735, 762, 801, 840, 882, 889, 890, 980, 1016, 1068, 1143, 1176, 1246, 1260, 1270, 1335, 1470, 1524, 1602, 1764, 1778, 1780, 1869, 1905, 1960, 2136, 2205, 2286, 2492, 2520, 2540, 2667, 2670, 2940, 3048, 3115, 3204, 3528, 3556, 3560, 3738, 3810, 4005, 4361, 4410, 4445, 4572, 4984, 5080, 5334, 5340, 5607, 5715, 5880, 6223, 6230, 6408, 7112, 7476, 7620, 8001, 8010, 8722, 8820, 8890, 9144, 9345, 10668, 10680, 11214, 11303, 11430, 12446, 12460, 13083, 13335, 14952, 15240, 16002, 16020, 17444, 17640, 17780, 18669, 18690, 21336, 21805, 22428, 22606, 22860, 24892, 24920, 26166, 26670, 28035, 31115, 32004, 32040, 33909, 34888, 35560, 37338, 37380, 39249, 40005, 43610, 44856, 45212, 45720, 49784, 52332, 53340, 56007, 56070, 56515, 62230, 64008, 65415, 67818, 74676, 74760, 78498, 79121, 80010, 87220, 90424, 93345, 101727, 104664, 106680, 112014, 112140, 113030, 124460, 130830, 135636, 149352, 156996, 158242, 160020, 169545, 174440, 186690, 196245, 203454, 224028, 224280, 226060, 237363, 248920, 261660, 271272, 280035, 313992, 316484, 320040, 339090, 373380, 392490, 395605, 406908, 448056, 452120, 474726, 508635, 523320, 553847, 560070, 632968, 678180, 712089, 746760, 784980, 791210, 813816, 949452, 1017270, 1107694, 1120140, 1186815, 1356360, 1424178, 1569960, 1582420, 1661541, 1898904, 2034540, 2215388, 2240280, 2373630, 2769235, 2848356, 3164840, 3323082, 3560445, 4069080, 4430776, 4747260, 4984623, 5538470, 5696712, 6646164, 7120890, 8307705, 9494520, 9969246, 11076940, 13292328, 14241780, 16615410, 19938492, 22153880, 24923115, 28483560, 33230820, 39876984, 49846230, 66461640, 99692460, 199384920]

約数ペア:

[(1, 199384920), (2, 99692460), (3, 66461640), (4, 49846230), (5, 39876984), (6, 33230820), (7, 28483560), (8, 24923115), (9, 22153880), (10, 19938492), (12, 16615410), (14, 14241780), (15, 13292328), (18, 11076940), (20, 9969246), (21, 9494520), (24, 8307705), (28, 7120890), (30, 6646164), (35, 5696712), (36, 5538470), (40, 4984623), (42, 4747260), (45, 4430776), (49, 4069080), (56, 3560445), (60, 3323082), (63, 3164840), (70, 2848356), (72, 2769235), (84, 2373630), (89, 2240280), (90, 2215388), (98, 2034540), (105, 1898904), (120, 1661541), (126, 1582420), (127, 1569960), (140, 1424178), (147, 1356360), (168, 1186815), (178, 1120140), (180, 1107694), (196, 1017270), (210, 949452), (245, 813816), (252, 791210), (254, 784980), (267, 746760), (280, 712089), (294, 678180), (315, 632968), (356, 560070), (360, 553847), (381, 523320), (392, 508635), (420, 474726), (441, 452120), (445, 448056), (490, 406908), (504, 395605), (508, 392490), (534, 373380), (588, 339090), (623, 320040), (630, 316484), (635, 313992), (712, 280035), (735, 271272), (762, 261660), (801, 248920), (840, 237363), (882, 226060), (889, 224280), (890, 224028), (980, 203454), (1016, 196245), (1068, 186690), (1143, 174440), (1176, 169545), (1246, 160020), (1260, 158242), (1270, 156996), (1335, 149352), (1470, 135636), (1524, 130830), (1602, 124460), (1764, 113030), (1778, 112140), (1780, 112014), (1869, 106680), (1905, 104664), (1960, 101727), (2136, 93345), (2205, 90424), (2286, 87220), (2492, 80010), (2520, 79121), (2540, 78498), (2667, 74760), (2670, 74676), (2940, 67818), (3048, 65415), (3115, 64008), (3204, 62230), (3528, 56515), (3556, 56070), (3560, 56007), (3738, 53340), (3810, 52332), (4005, 49784), (4361, 45720), (4410, 45212), (4445, 44856), (4572, 43610), (4984, 40005), (5080, 39249), (5334, 37380), (5340, 37338), (5607, 35560), (5715, 34888), (5880, 33909), (6223, 32040), (6230, 32004), (6408, 31115), (7112, 28035), (7476, 26670), (7620, 26166), (8001, 24920), (8010, 24892), (8722, 22860), (8820, 22606), (8890, 22428), (9144, 21805), (9345, 21336), (10668, 18690), (10680, 18669), (11214, 17780), (11303, 17640), (11430, 17444), (12446, 16020), (12460, 16002), (13083, 15240), (13335, 14952)]