191339120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 547584000

約数和(自身を除く): 356244880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 367, 380, 392, 490, 532, 560, 665, 686, 734, 760, 784, 931, 980, 1064, 1330, 1372, 1468, 1520, 1715, 1835, 1862, 1960, 2128, 2569, 2660, 2744, 2936, 3430, 3670, 3724, 3920, 4655, 5138, 5320, 5488, 5872, 6517, 6860, 6973, 7340, 7448, 9310, 10276, 10640, 12845, 13034, 13720, 13946, 14680, 14896, 17983, 18620, 20552, 25690, 26068, 27440, 27892, 29360, 32585, 34865, 35966, 37240, 41104, 48811, 51380, 52136, 55784, 65170, 69730, 71932, 74480, 89915, 97622, 102760, 104272, 111568, 125881, 130340, 139460, 143864, 179830, 195244, 205520, 244055, 251762, 260680, 278920, 287728, 341677, 359660, 390488, 488110, 503524, 521360, 557840, 629405, 683354, 719320, 780976, 976220, 1007048, 1258810, 1366708, 1438640, 1708385, 1952440, 2014096, 2391739, 2517620, 2733416, 3416770, 3904880, 4783478, 5035240, 5466832, 6833540, 9566956, 10070480, 11958695, 13667080, 19133912, 23917390, 27334160, 38267824, 47834780, 95669560, 191339120]

約数ペア:

[(1, 191339120), (2, 95669560), (4, 47834780), (5, 38267824), (7, 27334160), (8, 23917390), (10, 19133912), (14, 13667080), (16, 11958695), (19, 10070480), (20, 9566956), (28, 6833540), (35, 5466832), (38, 5035240), (40, 4783478), (49, 3904880), (56, 3416770), (70, 2733416), (76, 2517620), (80, 2391739), (95, 2014096), (98, 1952440), (112, 1708385), (133, 1438640), (140, 1366708), (152, 1258810), (190, 1007048), (196, 976220), (245, 780976), (266, 719320), (280, 683354), (304, 629405), (343, 557840), (367, 521360), (380, 503524), (392, 488110), (490, 390488), (532, 359660), (560, 341677), (665, 287728), (686, 278920), (734, 260680), (760, 251762), (784, 244055), (931, 205520), (980, 195244), (1064, 179830), (1330, 143864), (1372, 139460), (1468, 130340), (1520, 125881), (1715, 111568), (1835, 104272), (1862, 102760), (1960, 97622), (2128, 89915), (2569, 74480), (2660, 71932), (2744, 69730), (2936, 65170), (3430, 55784), (3670, 52136), (3724, 51380), (3920, 48811), (4655, 41104), (5138, 37240), (5320, 35966), (5488, 34865), (5872, 32585), (6517, 29360), (6860, 27892), (6973, 27440), (7340, 26068), (7448, 25690), (9310, 20552), (10276, 18620), (10640, 17983), (12845, 14896), (13034, 14680), (13720, 13946)]