19005221600

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1873

約数の個数: 144

約数和(自身を含む): 47393216640

約数和(自身を除く): 28387995040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 263, 295, 400, 472, 526, 590, 800, 944, 1052, 1180, 1315, 1475, 1531, 1888, 2104, 2360, 2630, 2950, 3062, 4208, 4720, 5260, 5900, 6124, 6575, 7655, 8416, 9440, 10520, 11800, 12248, 13150, 15310, 15517, 21040, 23600, 24496, 26300, 30620, 31034, 38275, 42080, 47200, 48992, 52600, 61240, 62068, 76550, 77585, 90329, 105200, 122480, 124136, 153100, 155170, 180658, 210400, 244960, 248272, 306200, 310340, 361316, 387925, 402653, 451645, 496544, 612400, 620680, 722632, 775850, 805306, 903290, 1224800, 1241360, 1445264, 1551700, 1610612, 1806580, 2013265, 2258225, 2482720, 2890528, 3103400, 3221224, 3613160, 4026530, 4516450, 6206800, 6442448, 7226320, 8053060, 9032900, 10066325, 12413600, 12884896, 14452640, 16106120, 18065800, 20132650, 23756527, 32212240, 36131600, 40265300, 47513054, 64424480, 72263200, 80530600, 95026108, 118782635, 161061200, 190052216, 237565270, 322122400, 380104432, 475130540, 593913175, 760208864, 950261080, 1187826350, 1900522160, 2375652700, 3801044320, 4751305400, 9502610800, 19005221600]

約数ペア:

[(1, 19005221600), (2, 9502610800), (4, 4751305400), (5, 3801044320), (8, 2375652700), (10, 1900522160), (16, 1187826350), (20, 950261080), (25, 760208864), (32, 593913175), (40, 475130540), (50, 380104432), (59, 322122400), (80, 237565270), (100, 190052216), (118, 161061200), (160, 118782635), (200, 95026108), (236, 80530600), (263, 72263200), (295, 64424480), (400, 47513054), (472, 40265300), (526, 36131600), (590, 32212240), (800, 23756527), (944, 20132650), (1052, 18065800), (1180, 16106120), (1315, 14452640), (1475, 12884896), (1531, 12413600), (1888, 10066325), (2104, 9032900), (2360, 8053060), (2630, 7226320), (2950, 6442448), (3062, 6206800), (4208, 4516450), (4720, 4026530), (5260, 3613160), (5900, 3221224), (6124, 3103400), (6575, 2890528), (7655, 2482720), (8416, 2258225), (9440, 2013265), (10520, 1806580), (11800, 1610612), (12248, 1551700), (13150, 1445264), (15310, 1241360), (15517, 1224800), (21040, 903290), (23600, 805306), (24496, 775850), (26300, 722632), (30620, 620680), (31034, 612400), (38275, 496544), (42080, 451645), (47200, 402653), (48992, 387925), (52600, 361316), (61240, 310340), (62068, 306200), (76550, 248272), (77585, 244960), (90329, 210400), (105200, 180658), (122480, 155170), (124136, 153100)]