209642160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 320

約数和(自身を含む): 829946880

約数和(自身を除く): 620304720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 260, 273, 280, 290, 312, 331, 336, 348, 364, 377, 390, 406, 420, 435, 455, 464, 520, 546, 560, 580, 609, 624, 662, 696, 728, 754, 780, 812, 840, 870, 910, 993, 1015, 1040, 1092, 1131, 1160, 1218, 1324, 1365, 1392, 1456, 1508, 1560, 1624, 1655, 1680, 1740, 1820, 1885, 1986, 2030, 2184, 2262, 2317, 2320, 2436, 2639, 2648, 2730, 3016, 3045, 3120, 3248, 3310, 3480, 3640, 3770, 3972, 4060, 4303, 4368, 4524, 4634, 4872, 4965, 5278, 5296, 5460, 5655, 6032, 6090, 6620, 6951, 6960, 7280, 7540, 7917, 7944, 8120, 8606, 9048, 9268, 9599, 9744, 9930, 10556, 10920, 11310, 11585, 12180, 12909, 13195, 13240, 13902, 15080, 15834, 15888, 16240, 17212, 18096, 18536, 19198, 19860, 21112, 21515, 21840, 22620, 23170, 24360, 25818, 26390, 26480, 27804, 28797, 30121, 30160, 31668, 34424, 34755, 37072, 38396, 39585, 39720, 42224, 43030, 45240, 46340, 47995, 48720, 51636, 52780, 55608, 57594, 60242, 63336, 64545, 67193, 68848, 69510, 76792, 79170, 79440, 86060, 90363, 90480, 92680, 95990, 103272, 105560, 111216, 115188, 120484, 124787, 126672, 129090, 134386, 139020, 143985, 150605, 153584, 158340, 172120, 180726, 185360, 191980, 201579, 206544, 211120, 230376, 240968, 249574, 258180, 268772, 278040, 287970, 301210, 316680, 335965, 344240, 361452, 374361, 383960, 403158, 451815, 460752, 481936, 499148, 516360, 537544, 556080, 575940, 602420, 623935, 633360, 671930, 722904, 748722, 767920, 806316, 873509, 903630, 998296, 1007895, 1032720, 1075088, 1151880, 1204840, 1247870, 1343860, 1445808, 1497444, 1612632, 1747018, 1807260, 1871805, 1996592, 2015790, 2303760, 2409680, 2495740, 2620527, 2687720, 2994888, 3225264, 3494036, 3614520, 3743610, 4031580, 4367545, 4991480, 5241054, 5375440, 5989776, 6988072, 7229040, 7487220, 8063160, 8735090, 9982960, 10482108, 13102635, 13976144, 14974440, 16126320, 17470180, 20964216, 26205270, 29948880, 34940360, 41928432, 52410540, 69880720, 104821080, 209642160]

約数ペア:

[(1, 209642160), (2, 104821080), (3, 69880720), (4, 52410540), (5, 41928432), (6, 34940360), (7, 29948880), (8, 26205270), (10, 20964216), (12, 17470180), (13, 16126320), (14, 14974440), (15, 13976144), (16, 13102635), (20, 10482108), (21, 9982960), (24, 8735090), (26, 8063160), (28, 7487220), (29, 7229040), (30, 6988072), (35, 5989776), (39, 5375440), (40, 5241054), (42, 4991480), (48, 4367545), (52, 4031580), (56, 3743610), (58, 3614520), (60, 3494036), (65, 3225264), (70, 2994888), (78, 2687720), (80, 2620527), (84, 2495740), (87, 2409680), (91, 2303760), (104, 2015790), (105, 1996592), (112, 1871805), (116, 1807260), (120, 1747018), (130, 1612632), (140, 1497444), (145, 1445808), (156, 1343860), (168, 1247870), (174, 1204840), (182, 1151880), (195, 1075088), (203, 1032720), (208, 1007895), (210, 998296), (232, 903630), (240, 873509), (260, 806316), (273, 767920), (280, 748722), (290, 722904), (312, 671930), (331, 633360), (336, 623935), (348, 602420), (364, 575940), (377, 556080), (390, 537544), (406, 516360), (420, 499148), (435, 481936), (455, 460752), (464, 451815), (520, 403158), (546, 383960), (560, 374361), (580, 361452), (609, 344240), (624, 335965), (662, 316680), (696, 301210), (728, 287970), (754, 278040), (780, 268772), (812, 258180), (840, 249574), (870, 240968), (910, 230376), (993, 211120), (1015, 206544), (1040, 201579), (1092, 191980), (1131, 185360), (1160, 180726), (1218, 172120), (1324, 158340), (1365, 153584), (1392, 150605), (1456, 143985), (1508, 139020), (1560, 134386), (1624, 129090), (1655, 126672), (1680, 124787), (1740, 120484), (1820, 115188), (1885, 111216), (1986, 105560), (2030, 103272), (2184, 95990), (2262, 92680), (2317, 90480), (2320, 90363), (2436, 86060), (2639, 79440), (2648, 79170), (2730, 76792), (3016, 69510), (3045, 68848), (3120, 67193), (3248, 64545), (3310, 63336), (3480, 60242), (3640, 57594), (3770, 55608), (3972, 52780), (4060, 51636), (4303, 48720), (4368, 47995), (4524, 46340), (4634, 45240), (4872, 43030), (4965, 42224), (5278, 39720), (5296, 39585), (5460, 38396), (5655, 37072), (6032, 34755), (6090, 34424), (6620, 31668), (6951, 30160), (6960, 30121), (7280, 28797), (7540, 27804), (7917, 26480), (7944, 26390), (8120, 25818), (8606, 24360), (9048, 23170), (9268, 22620), (9599, 21840), (9744, 21515), (9930, 21112), (10556, 19860), (10920, 19198), (11310, 18536), (11585, 18096), (12180, 17212), (12909, 16240), (13195, 15888), (13240, 15834), (13902, 15080)]