1728063680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 168

約数和(自身を含む): 4965667488

約数和(自身を除く): 3237603808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 448, 532, 560, 608, 665, 722, 760, 1064, 1120, 1216, 1330, 1444, 1520, 1805, 2128, 2137, 2240, 2527, 2660, 2888, 3040, 3610, 4256, 4274, 5054, 5320, 5776, 6080, 7220, 8512, 8548, 10108, 10640, 10685, 11552, 12635, 14440, 14959, 17096, 20216, 21280, 21370, 23104, 25270, 28880, 29918, 34192, 40432, 40603, 42560, 42740, 50540, 57760, 59836, 68384, 74795, 80864, 81206, 85480, 101080, 115520, 119672, 136768, 149590, 161728, 162412, 170960, 202160, 203015, 239344, 284221, 299180, 324824, 341920, 404320, 406030, 478688, 568442, 598360, 649648, 683840, 771457, 808640, 812060, 957376, 1136884, 1196720, 1299296, 1421105, 1542914, 1624120, 2273768, 2393440, 2598592, 2842210, 3085828, 3248240, 3857285, 4547536, 4786880, 5400199, 5684420, 6171656, 6496480, 7714570, 9095072, 10800398, 11368840, 12343312, 12992960, 15429140, 18190144, 21600796, 22737680, 24686624, 27000995, 30858280, 43201592, 45475360, 49373248, 54001990, 61716560, 86403184, 90950720, 108003980, 123433120, 172806368, 216007960, 246866240, 345612736, 432015920, 864031840, 1728063680]

約数ペア:

[(1, 1728063680), (2, 864031840), (4, 432015920), (5, 345612736), (7, 246866240), (8, 216007960), (10, 172806368), (14, 123433120), (16, 108003980), (19, 90950720), (20, 86403184), (28, 61716560), (32, 54001990), (35, 49373248), (38, 45475360), (40, 43201592), (56, 30858280), (64, 27000995), (70, 24686624), (76, 22737680), (80, 21600796), (95, 18190144), (112, 15429140), (133, 12992960), (140, 12343312), (152, 11368840), (160, 10800398), (190, 9095072), (224, 7714570), (266, 6496480), (280, 6171656), (304, 5684420), (320, 5400199), (361, 4786880), (380, 4547536), (448, 3857285), (532, 3248240), (560, 3085828), (608, 2842210), (665, 2598592), (722, 2393440), (760, 2273768), (1064, 1624120), (1120, 1542914), (1216, 1421105), (1330, 1299296), (1444, 1196720), (1520, 1136884), (1805, 957376), (2128, 812060), (2137, 808640), (2240, 771457), (2527, 683840), (2660, 649648), (2888, 598360), (3040, 568442), (3610, 478688), (4256, 406030), (4274, 404320), (5054, 341920), (5320, 324824), (5776, 299180), (6080, 284221), (7220, 239344), (8512, 203015), (8548, 202160), (10108, 170960), (10640, 162412), (10685, 161728), (11552, 149590), (12635, 136768), (14440, 119672), (14959, 115520), (17096, 101080), (20216, 85480), (21280, 81206), (21370, 80864), (23104, 74795), (25270, 68384), (28880, 59836), (29918, 57760), (34192, 50540), (40432, 42740), (40603, 42560)]