189605520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 512349552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 431, 468, 470, 520, 564, 585, 611, 624, 705, 720, 752, 780, 846, 862, 936, 940, 1040, 1128, 1170, 1222, 1293, 1410, 1560, 1692, 1724, 1833, 1872, 1880, 2115, 2155, 2256, 2340, 2444, 2586, 2820, 3055, 3120, 3384, 3448, 3666, 3760, 3879, 4230, 4310, 4680, 4888, 5172, 5499, 5603, 5640, 6110, 6465, 6768, 6896, 7332, 7758, 8460, 8620, 9165, 9360, 9776, 10344, 10998, 11206, 11280, 12220, 12930, 14664, 15516, 16809, 16920, 17240, 18330, 19395, 20257, 20688, 21996, 22412, 24440, 25860, 27495, 28015, 29328, 31032, 33618, 33840, 34480, 36660, 38790, 40514, 43992, 44824, 48880, 50427, 51720, 54990, 56030, 60771, 62064, 67236, 73320, 77580, 81028, 84045, 87984, 89648, 100854, 101285, 103440, 109980, 112060, 121542, 134472, 146640, 155160, 162056, 168090, 182313, 201708, 202570, 219960, 224120, 243084, 252135, 263341, 268944, 303855, 310320, 324112, 336180, 364626, 403416, 405140, 439920, 448240, 486168, 504270, 526682, 607710, 672360, 729252, 790023, 806832, 810280, 911565, 972336, 1008540, 1053364, 1215420, 1316705, 1344720, 1458504, 1580046, 1620560, 1823130, 2017080, 2106728, 2370069, 2430840, 2633410, 2917008, 3160092, 3646260, 3950115, 4034160, 4213456, 4740138, 4861680, 5266820, 6320184, 7292520, 7900230, 9480276, 10533640, 11850345, 12640368, 14585040, 15800460, 18960552, 21067280, 23700690, 31600920, 37921104, 47401380, 63201840, 94802760, 189605520]

約数ペア:

[(1, 189605520), (2, 94802760), (3, 63201840), (4, 47401380), (5, 37921104), (6, 31600920), (8, 23700690), (9, 21067280), (10, 18960552), (12, 15800460), (13, 14585040), (15, 12640368), (16, 11850345), (18, 10533640), (20, 9480276), (24, 7900230), (26, 7292520), (30, 6320184), (36, 5266820), (39, 4861680), (40, 4740138), (45, 4213456), (47, 4034160), (48, 3950115), (52, 3646260), (60, 3160092), (65, 2917008), (72, 2633410), (78, 2430840), (80, 2370069), (90, 2106728), (94, 2017080), (104, 1823130), (117, 1620560), (120, 1580046), (130, 1458504), (141, 1344720), (144, 1316705), (156, 1215420), (180, 1053364), (188, 1008540), (195, 972336), (208, 911565), (234, 810280), (235, 806832), (240, 790023), (260, 729252), (282, 672360), (312, 607710), (360, 526682), (376, 504270), (390, 486168), (423, 448240), (431, 439920), (468, 405140), (470, 403416), (520, 364626), (564, 336180), (585, 324112), (611, 310320), (624, 303855), (705, 268944), (720, 263341), (752, 252135), (780, 243084), (846, 224120), (862, 219960), (936, 202570), (940, 201708), (1040, 182313), (1128, 168090), (1170, 162056), (1222, 155160), (1293, 146640), (1410, 134472), (1560, 121542), (1692, 112060), (1724, 109980), (1833, 103440), (1872, 101285), (1880, 100854), (2115, 89648), (2155, 87984), (2256, 84045), (2340, 81028), (2444, 77580), (2586, 73320), (2820, 67236), (3055, 62064), (3120, 60771), (3384, 56030), (3448, 54990), (3666, 51720), (3760, 50427), (3879, 48880), (4230, 44824), (4310, 43992), (4680, 40514), (4888, 38790), (5172, 36660), (5499, 34480), (5603, 33840), (5640, 33618), (6110, 31032), (6465, 29328), (6768, 28015), (6896, 27495), (7332, 25860), (7758, 24440), (8460, 22412), (8620, 21996), (9165, 20688), (9360, 20257), (9776, 19395), (10344, 18330), (10998, 17240), (11206, 16920), (11280, 16809), (12220, 15516), (12930, 14664)]