189355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 638209152

約数和(自身を除く): 448853232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 443, 520, 548, 624, 685, 780, 822, 886, 1040, 1096, 1329, 1370, 1560, 1644, 1772, 1781, 2055, 2192, 2215, 2658, 2740, 3120, 3288, 3544, 3562, 4110, 4430, 5316, 5343, 5480, 5759, 6576, 6645, 7088, 7124, 8220, 8860, 8905, 10632, 10686, 10960, 11518, 13290, 14248, 16440, 17277, 17720, 17810, 21264, 21372, 23036, 26580, 26715, 28496, 28795, 32880, 34554, 35440, 35620, 42744, 46072, 53160, 53430, 57590, 60691, 69108, 71240, 85488, 86385, 92144, 106320, 106860, 115180, 121382, 138216, 142480, 172770, 182073, 213720, 230360, 242764, 276432, 303455, 345540, 364146, 427440, 460720, 485528, 606910, 691080, 728292, 788983, 910365, 971056, 1213820, 1382160, 1456584, 1577966, 1820730, 2366949, 2427640, 2913168, 3155932, 3641460, 3944915, 4733898, 4855280, 6311864, 7282920, 7889830, 9467796, 11834745, 12623728, 14565840, 15779660, 18935592, 23669490, 31559320, 37871184, 47338980, 63118640, 94677960, 189355920]

約数ペア:

[(1, 189355920), (2, 94677960), (3, 63118640), (4, 47338980), (5, 37871184), (6, 31559320), (8, 23669490), (10, 18935592), (12, 15779660), (13, 14565840), (15, 12623728), (16, 11834745), (20, 9467796), (24, 7889830), (26, 7282920), (30, 6311864), (39, 4855280), (40, 4733898), (48, 3944915), (52, 3641460), (60, 3155932), (65, 2913168), (78, 2427640), (80, 2366949), (104, 1820730), (120, 1577966), (130, 1456584), (137, 1382160), (156, 1213820), (195, 971056), (208, 910365), (240, 788983), (260, 728292), (274, 691080), (312, 606910), (390, 485528), (411, 460720), (443, 427440), (520, 364146), (548, 345540), (624, 303455), (685, 276432), (780, 242764), (822, 230360), (886, 213720), (1040, 182073), (1096, 172770), (1329, 142480), (1370, 138216), (1560, 121382), (1644, 115180), (1772, 106860), (1781, 106320), (2055, 92144), (2192, 86385), (2215, 85488), (2658, 71240), (2740, 69108), (3120, 60691), (3288, 57590), (3544, 53430), (3562, 53160), (4110, 46072), (4430, 42744), (5316, 35620), (5343, 35440), (5480, 34554), (5759, 32880), (6576, 28795), (6645, 28496), (7088, 26715), (7124, 26580), (8220, 23036), (8860, 21372), (8905, 21264), (10632, 17810), (10686, 17720), (10960, 17277), (11518, 16440), (13290, 14248)]