187889520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 240

約数和(自身を含む): 730265760

約数和(自身を除く): 542376240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1229, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2458, 2548, 2730, 2940, 3120, 3185, 3640, 3687, 3822, 3920, 4368, 4916, 5096, 5460, 5880, 6145, 6370, 7280, 7374, 7644, 8603, 9555, 9832, 10192, 10920, 11760, 12290, 12740, 14748, 15288, 15977, 17206, 18435, 19110, 19664, 21840, 24580, 25480, 25809, 29496, 30576, 31954, 34412, 36870, 38220, 43015, 47931, 49160, 50960, 51618, 58992, 60221, 63908, 68824, 73740, 76440, 79885, 86030, 95862, 98320, 103236, 111839, 120442, 127816, 129045, 137648, 147480, 152880, 159770, 172060, 180663, 191724, 206472, 223678, 239655, 240884, 255632, 258090, 294960, 301105, 319540, 335517, 344120, 361326, 383448, 412944, 447356, 479310, 481768, 516180, 559195, 602210, 639080, 671034, 688240, 722652, 766896, 782873, 894712, 903315, 958620, 963536, 1032360, 1118390, 1204420, 1278160, 1342068, 1445304, 1565746, 1677585, 1789424, 1806630, 1917240, 2064720, 2236780, 2348619, 2408840, 2684136, 2890608, 3131492, 3355170, 3613260, 3834480, 3914365, 4473560, 4697238, 4817680, 5368272, 6262984, 6710340, 7226520, 7828730, 8947120, 9394476, 11743095, 12525968, 13420680, 14453040, 15657460, 18788952, 23486190, 26841360, 31314920, 37577904, 46972380, 62629840, 93944760, 187889520]

約数ペア:

[(1, 187889520), (2, 93944760), (3, 62629840), (4, 46972380), (5, 37577904), (6, 31314920), (7, 26841360), (8, 23486190), (10, 18788952), (12, 15657460), (13, 14453040), (14, 13420680), (15, 12525968), (16, 11743095), (20, 9394476), (21, 8947120), (24, 7828730), (26, 7226520), (28, 6710340), (30, 6262984), (35, 5368272), (39, 4817680), (40, 4697238), (42, 4473560), (48, 3914365), (49, 3834480), (52, 3613260), (56, 3355170), (60, 3131492), (65, 2890608), (70, 2684136), (78, 2408840), (80, 2348619), (84, 2236780), (91, 2064720), (98, 1917240), (104, 1806630), (105, 1789424), (112, 1677585), (120, 1565746), (130, 1445304), (140, 1342068), (147, 1278160), (156, 1204420), (168, 1118390), (182, 1032360), (195, 963536), (196, 958620), (208, 903315), (210, 894712), (240, 782873), (245, 766896), (260, 722652), (273, 688240), (280, 671034), (294, 639080), (312, 602210), (336, 559195), (364, 516180), (390, 481768), (392, 479310), (420, 447356), (455, 412944), (490, 383448), (520, 361326), (546, 344120), (560, 335517), (588, 319540), (624, 301105), (637, 294960), (728, 258090), (735, 255632), (780, 240884), (784, 239655), (840, 223678), (910, 206472), (980, 191724), (1040, 180663), (1092, 172060), (1176, 159770), (1229, 152880), (1274, 147480), (1365, 137648), (1456, 129045), (1470, 127816), (1560, 120442), (1680, 111839), (1820, 103236), (1911, 98320), (1960, 95862), (2184, 86030), (2352, 79885), (2458, 76440), (2548, 73740), (2730, 68824), (2940, 63908), (3120, 60221), (3185, 58992), (3640, 51618), (3687, 50960), (3822, 49160), (3920, 47931), (4368, 43015), (4916, 38220), (5096, 36870), (5460, 34412), (5880, 31954), (6145, 30576), (6370, 29496), (7280, 25809), (7374, 25480), (7644, 24580), (8603, 21840), (9555, 19664), (9832, 19110), (10192, 18435), (10920, 17206), (11760, 15977), (12290, 15288), (12740, 14748)]