219639240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 759844800

約数和(自身を除く): 540205560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 163, 171, 180, 190, 197, 228, 285, 326, 342, 360, 380, 394, 456, 489, 570, 591, 652, 684, 760, 788, 815, 855, 978, 985, 1140, 1182, 1304, 1368, 1467, 1576, 1630, 1710, 1773, 1956, 1970, 2280, 2364, 2445, 2934, 2955, 3097, 3260, 3420, 3546, 3743, 3912, 3940, 4728, 4890, 5868, 5910, 6194, 6520, 6840, 7092, 7335, 7486, 7880, 8865, 9291, 9780, 11229, 11736, 11820, 12388, 14184, 14670, 14972, 15485, 17730, 18582, 18715, 19560, 22458, 23640, 24776, 27873, 29340, 29944, 30970, 32111, 33687, 35460, 37164, 37430, 44916, 46455, 55746, 56145, 58680, 61940, 64222, 67374, 70920, 74328, 74860, 89832, 92910, 96333, 111492, 112290, 123880, 128444, 134748, 139365, 149720, 160555, 168435, 185820, 192666, 222984, 224580, 256888, 269496, 278730, 288999, 321110, 336870, 371640, 385332, 449160, 481665, 557460, 577998, 610109, 642220, 673740, 770664, 963330, 1114920, 1155996, 1220218, 1284440, 1347480, 1444995, 1830327, 1926660, 2311992, 2440436, 2889990, 3050545, 3660654, 3853320, 4880872, 5490981, 5779980, 6101090, 7321308, 9151635, 10981962, 11559960, 12202180, 14642616, 18303270, 21963924, 24404360, 27454905, 36606540, 43927848, 54909810, 73213080, 109819620, 219639240]

約数ペア:

[(1, 219639240), (2, 109819620), (3, 73213080), (4, 54909810), (5, 43927848), (6, 36606540), (8, 27454905), (9, 24404360), (10, 21963924), (12, 18303270), (15, 14642616), (18, 12202180), (19, 11559960), (20, 10981962), (24, 9151635), (30, 7321308), (36, 6101090), (38, 5779980), (40, 5490981), (45, 4880872), (57, 3853320), (60, 3660654), (72, 3050545), (76, 2889990), (90, 2440436), (95, 2311992), (114, 1926660), (120, 1830327), (152, 1444995), (163, 1347480), (171, 1284440), (180, 1220218), (190, 1155996), (197, 1114920), (228, 963330), (285, 770664), (326, 673740), (342, 642220), (360, 610109), (380, 577998), (394, 557460), (456, 481665), (489, 449160), (570, 385332), (591, 371640), (652, 336870), (684, 321110), (760, 288999), (788, 278730), (815, 269496), (855, 256888), (978, 224580), (985, 222984), (1140, 192666), (1182, 185820), (1304, 168435), (1368, 160555), (1467, 149720), (1576, 139365), (1630, 134748), (1710, 128444), (1773, 123880), (1956, 112290), (1970, 111492), (2280, 96333), (2364, 92910), (2445, 89832), (2934, 74860), (2955, 74328), (3097, 70920), (3260, 67374), (3420, 64222), (3546, 61940), (3743, 58680), (3912, 56145), (3940, 55746), (4728, 46455), (4890, 44916), (5868, 37430), (5910, 37164), (6194, 35460), (6520, 33687), (6840, 32111), (7092, 30970), (7335, 29944), (7486, 29340), (7880, 27873), (8865, 24776), (9291, 23640), (9780, 22458), (11229, 19560), (11736, 18715), (11820, 18582), (12388, 17730), (14184, 15485), (14670, 14972)]