198927720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 688896000

約数和(自身を除く): 489968280

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, 127, 152, 171, 180, 190, 228, 229, 254, 285, 342, 360, 380, 381, 456, 458, 508, 570, 635, 684, 687, 760, 762, 855, 916, 1016, 1140, 1143, 1145, 1270, 1368, 1374, 1524, 1710, 1832, 1905, 2061, 2280, 2286, 2290, 2413, 2540, 2748, 3048, 3420, 3435, 3810, 4122, 4351, 4572, 4580, 4826, 5080, 5496, 5715, 6840, 6870, 7239, 7620, 8244, 8702, 9144, 9160, 9652, 10305, 11430, 12065, 13053, 13740, 14478, 15240, 16488, 17404, 19304, 20610, 21717, 21755, 22860, 24130, 26106, 27480, 28956, 29083, 34808, 36195, 39159, 41220, 43434, 43510, 45720, 48260, 52212, 57912, 58166, 65265, 72390, 78318, 82440, 86868, 87020, 87249, 96520, 104424, 108585, 116332, 130530, 144780, 145415, 156636, 173736, 174040, 174498, 195795, 217170, 232664, 261060, 261747, 289560, 290830, 313272, 348996, 391590, 434340, 436245, 522120, 523494, 552577, 581660, 697992, 783180, 868680, 872490, 1046988, 1105154, 1163320, 1308735, 1566360, 1657731, 1744980, 2093976, 2210308, 2617470, 2762885, 3315462, 3489960, 4420616, 4973193, 5234940, 5525770, 6630924, 8288655, 9946386, 10469880, 11051540, 13261848, 16577310, 19892772, 22103080, 24865965, 33154620, 39785544, 49731930, 66309240, 99463860, 198927720]

約数ペア:

[(1, 198927720), (2, 99463860), (3, 66309240), (4, 49731930), (5, 39785544), (6, 33154620), (8, 24865965), (9, 22103080), (10, 19892772), (12, 16577310), (15, 13261848), (18, 11051540), (19, 10469880), (20, 9946386), (24, 8288655), (30, 6630924), (36, 5525770), (38, 5234940), (40, 4973193), (45, 4420616), (57, 3489960), (60, 3315462), (72, 2762885), (76, 2617470), (90, 2210308), (95, 2093976), (114, 1744980), (120, 1657731), (127, 1566360), (152, 1308735), (171, 1163320), (180, 1105154), (190, 1046988), (228, 872490), (229, 868680), (254, 783180), (285, 697992), (342, 581660), (360, 552577), (380, 523494), (381, 522120), (456, 436245), (458, 434340), (508, 391590), (570, 348996), (635, 313272), (684, 290830), (687, 289560), (760, 261747), (762, 261060), (855, 232664), (916, 217170), (1016, 195795), (1140, 174498), (1143, 174040), (1145, 173736), (1270, 156636), (1368, 145415), (1374, 144780), (1524, 130530), (1710, 116332), (1832, 108585), (1905, 104424), (2061, 96520), (2280, 87249), (2286, 87020), (2290, 86868), (2413, 82440), (2540, 78318), (2748, 72390), (3048, 65265), (3420, 58166), (3435, 57912), (3810, 52212), (4122, 48260), (4351, 45720), (4572, 43510), (4580, 43434), (4826, 41220), (5080, 39159), (5496, 36195), (5715, 34808), (6840, 29083), (6870, 28956), (7239, 27480), (7620, 26106), (8244, 24130), (8702, 22860), (9144, 21755), (9160, 21717), (9652, 20610), (10305, 19304), (11430, 17404), (12065, 16488), (13053, 15240), (13740, 14478)]