16420123075120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{13693}}^1\times {\mathrm{4519}}^1$

素因数の和:18363

約数の個数: 160

約数和(自身を含む): 39788304814080

約数和(自身を除く): 23368181738960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 856, 1070, 1240, 1712, 2140, 2480, 3317, 4280, 4519, 6634, 8560, 9038, 13268, 13693, 16585, 18076, 22595, 26536, 27386, 33170, 36152, 45190, 53072, 54772, 66340, 68465, 72304, 90380, 109544, 132680, 136930, 140089, 180760, 219088, 265360, 273860, 280178, 361520, 424483, 483533, 547720, 560356, 700445, 848966, 967066, 1095440, 1120712, 1400890, 1465151, 1697932, 1934132, 2122415, 2241424, 2417665, 2801780, 2930302, 3395864, 3868264, 4244830, 4835330, 5603560, 5860604, 6791728, 7325755, 7736528, 8489660, 9670660, 11207120, 11721208, 14651510, 14989523, 16979320, 19341320, 23442416, 29303020, 29979046, 33958640, 38682640, 45419681, 58606040, 59958092, 61878667, 74947615, 90839362, 117212080, 119916184, 123757334, 149895230, 181678724, 227098405, 239832368, 247514668, 299790460, 309393335, 363357448, 454196810, 495029336, 599580920, 618786670, 726714896, 908393620, 990058672, 1199161840, 1237573340, 1816787240, 1918238677, 2475146680, 3633574480, 3836477354, 4950293360, 6621017369, 7672954708, 9591193385, 13242034738, 15345909416, 19182386770, 26484069476, 30691818832, 33105086845, 38364773540, 52968138952, 66210173690, 76729547080, 105936277904, 132420347380, 153459094160, 205251538439, 264840694760, 410503076878, 529681389520, 821006153756, 1026257692195, 1642012307512, 2052515384390, 3284024615024, 4105030768780, 8210061537560, 16420123075120]

約数ペア:

[(1, 16420123075120), (2, 8210061537560), (4, 4105030768780), (5, 3284024615024), (8, 2052515384390), (10, 1642012307512), (16, 1026257692195), (20, 821006153756), (31, 529681389520), (40, 410503076878), (62, 264840694760), (80, 205251538439), (107, 153459094160), (124, 132420347380), (155, 105936277904), (214, 76729547080), (248, 66210173690), (310, 52968138952), (428, 38364773540), (496, 33105086845), (535, 30691818832), (620, 26484069476), (856, 19182386770), (1070, 15345909416), (1240, 13242034738), (1712, 9591193385), (2140, 7672954708), (2480, 6621017369), (3317, 4950293360), (4280, 3836477354), (4519, 3633574480), (6634, 2475146680), (8560, 1918238677), (9038, 1816787240), (13268, 1237573340), (13693, 1199161840), (16585, 990058672), (18076, 908393620), (22595, 726714896), (26536, 618786670), (27386, 599580920), (33170, 495029336), (36152, 454196810), (45190, 363357448), (53072, 309393335), (54772, 299790460), (66340, 247514668), (68465, 239832368), (72304, 227098405), (90380, 181678724), (109544, 149895230), (132680, 123757334), (136930, 119916184), (140089, 117212080), (180760, 90839362), (219088, 74947615), (265360, 61878667), (273860, 59958092), (280178, 58606040), (361520, 45419681), (424483, 38682640), (483533, 33958640), (547720, 29979046), (560356, 29303020), (700445, 23442416), (848966, 19341320), (967066, 16979320), (1095440, 14989523), (1120712, 14651510), (1400890, 11721208), (1465151, 11207120), (1697932, 9670660), (1934132, 8489660), (2122415, 7736528), (2241424, 7325755), (2417665, 6791728), (2801780, 5860604), (2930302, 5603560), (3395864, 4835330), (3868264, 4244830)]