199291560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 670394880

約数和(自身を除く): 471103320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 317, 338, 372, 390, 403, 465, 507, 520, 620, 634, 676, 744, 780, 806, 845, 930, 951, 1014, 1209, 1240, 1268, 1352, 1560, 1585, 1612, 1690, 1860, 1902, 2015, 2028, 2418, 2535, 2536, 3170, 3224, 3380, 3720, 3804, 4030, 4056, 4121, 4755, 4836, 5070, 5239, 6045, 6340, 6760, 7608, 8060, 8242, 9510, 9672, 9827, 10140, 10478, 12090, 12363, 12680, 15717, 16120, 16484, 19020, 19654, 20280, 20605, 20956, 24180, 24726, 26195, 29481, 31434, 32968, 38040, 39308, 41210, 41912, 48360, 49135, 49452, 52390, 53573, 58962, 61815, 62868, 78585, 78616, 82420, 98270, 98904, 104780, 107146, 117924, 123630, 125736, 127751, 147405, 157170, 160719, 164840, 196540, 209560, 214292, 235848, 247260, 255502, 267865, 294810, 314340, 321438, 383253, 393080, 428584, 494520, 511004, 535730, 589620, 628680, 638755, 642876, 766506, 803595, 1022008, 1071460, 1179240, 1277510, 1285752, 1533012, 1607190, 1660763, 1916265, 2142920, 2555020, 3066024, 3214380, 3321526, 3832530, 4982289, 5110040, 6428760, 6643052, 7665060, 8303815, 9964578, 13286104, 15330120, 16607630, 19929156, 24911445, 33215260, 39858312, 49822890, 66430520, 99645780, 199291560]

約数ペア:

[(1, 199291560), (2, 99645780), (3, 66430520), (4, 49822890), (5, 39858312), (6, 33215260), (8, 24911445), (10, 19929156), (12, 16607630), (13, 15330120), (15, 13286104), (20, 9964578), (24, 8303815), (26, 7665060), (30, 6643052), (31, 6428760), (39, 5110040), (40, 4982289), (52, 3832530), (60, 3321526), (62, 3214380), (65, 3066024), (78, 2555020), (93, 2142920), (104, 1916265), (120, 1660763), (124, 1607190), (130, 1533012), (155, 1285752), (156, 1277510), (169, 1179240), (186, 1071460), (195, 1022008), (248, 803595), (260, 766506), (310, 642876), (312, 638755), (317, 628680), (338, 589620), (372, 535730), (390, 511004), (403, 494520), (465, 428584), (507, 393080), (520, 383253), (620, 321438), (634, 314340), (676, 294810), (744, 267865), (780, 255502), (806, 247260), (845, 235848), (930, 214292), (951, 209560), (1014, 196540), (1209, 164840), (1240, 160719), (1268, 157170), (1352, 147405), (1560, 127751), (1585, 125736), (1612, 123630), (1690, 117924), (1860, 107146), (1902, 104780), (2015, 98904), (2028, 98270), (2418, 82420), (2535, 78616), (2536, 78585), (3170, 62868), (3224, 61815), (3380, 58962), (3720, 53573), (3804, 52390), (4030, 49452), (4056, 49135), (4121, 48360), (4755, 41912), (4836, 41210), (5070, 39308), (5239, 38040), (6045, 32968), (6340, 31434), (6760, 29481), (7608, 26195), (8060, 24726), (8242, 24180), (9510, 20956), (9672, 20605), (9827, 20280), (10140, 19654), (10478, 19020), (12090, 16484), (12363, 16120), (12680, 15717)]