199194840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 192

約数和(自身を含む): 720195840

約数和(自身を除く): 521001000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1373, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2746, 2790, 3224, 3627, 3720, 4030, 4119, 4680, 4836, 5492, 5580, 6045, 6865, 7254, 8060, 8238, 9672, 10984, 11160, 12090, 12357, 13730, 14508, 16120, 16476, 17849, 18135, 20595, 24180, 24714, 27460, 29016, 32952, 35698, 36270, 41190, 42563, 48360, 49428, 53547, 54920, 61785, 71396, 72540, 82380, 85126, 89245, 98856, 107094, 123570, 127689, 142792, 145080, 160641, 164760, 170252, 178490, 212815, 214188, 247140, 255378, 267735, 321282, 340504, 356980, 383067, 425630, 428376, 494280, 510756, 535470, 553319, 638445, 642564, 713960, 766134, 803205, 851260, 1021512, 1070940, 1106638, 1276890, 1285128, 1532268, 1606410, 1659957, 1702520, 1915335, 2141880, 2213276, 2553780, 2766595, 3064536, 3212820, 3319914, 3830670, 4426552, 4979871, 5107560, 5533190, 6425640, 6639828, 7661340, 8299785, 9959742, 11066380, 13279656, 15322680, 16599570, 19919484, 22132760, 24899355, 33199140, 39838968, 49798710, 66398280, 99597420, 199194840]

約数ペア:

[(1, 199194840), (2, 99597420), (3, 66398280), (4, 49798710), (5, 39838968), (6, 33199140), (8, 24899355), (9, 22132760), (10, 19919484), (12, 16599570), (13, 15322680), (15, 13279656), (18, 11066380), (20, 9959742), (24, 8299785), (26, 7661340), (30, 6639828), (31, 6425640), (36, 5533190), (39, 5107560), (40, 4979871), (45, 4426552), (52, 3830670), (60, 3319914), (62, 3212820), (65, 3064536), (72, 2766595), (78, 2553780), (90, 2213276), (93, 2141880), (104, 1915335), (117, 1702520), (120, 1659957), (124, 1606410), (130, 1532268), (155, 1285128), (156, 1276890), (180, 1106638), (186, 1070940), (195, 1021512), (234, 851260), (248, 803205), (260, 766134), (279, 713960), (310, 642564), (312, 638445), (360, 553319), (372, 535470), (390, 510756), (403, 494280), (465, 428376), (468, 425630), (520, 383067), (558, 356980), (585, 340504), (620, 321282), (744, 267735), (780, 255378), (806, 247140), (930, 214188), (936, 212815), (1116, 178490), (1170, 170252), (1209, 164760), (1240, 160641), (1373, 145080), (1395, 142792), (1560, 127689), (1612, 123570), (1860, 107094), (2015, 98856), (2232, 89245), (2340, 85126), (2418, 82380), (2746, 72540), (2790, 71396), (3224, 61785), (3627, 54920), (3720, 53547), (4030, 49428), (4119, 48360), (4680, 42563), (4836, 41190), (5492, 36270), (5580, 35698), (6045, 32952), (6865, 29016), (7254, 27460), (8060, 24714), (8238, 24180), (9672, 20595), (10984, 18135), (11160, 17849), (12090, 16476), (12357, 16120), (13730, 14508)]