199079520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 686278656

約数和(自身を除く): 487199136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 787, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1574, 1581, 1632, 1860, 2040, 2108, 2361, 2480, 2635, 2720, 2976, 3148, 3162, 3720, 3935, 4080, 4216, 4722, 4960, 5270, 6296, 6324, 7440, 7870, 7905, 8160, 8432, 9444, 10540, 11805, 12592, 12648, 13379, 14880, 15740, 15810, 16864, 18888, 21080, 23610, 24397, 25184, 25296, 26758, 31480, 31620, 37776, 40137, 42160, 47220, 48794, 50592, 53516, 62960, 63240, 66895, 73191, 75552, 80274, 84320, 94440, 97588, 107032, 121985, 125920, 126480, 133790, 146382, 160548, 188880, 195176, 200685, 214064, 243970, 252960, 267580, 292764, 321096, 365955, 377760, 390352, 401370, 414749, 428128, 487940, 535160, 585528, 642192, 731910, 780704, 802740, 829498, 975880, 1070320, 1171056, 1244247, 1284384, 1463820, 1605480, 1658996, 1951760, 2073745, 2140640, 2342112, 2488494, 2927640, 3210960, 3317992, 3903520, 4147490, 4976988, 5855280, 6221235, 6421920, 6635984, 8294980, 9953976, 11710560, 12442470, 13271968, 16589960, 19907952, 24884940, 33179920, 39815904, 49769880, 66359840, 99539760, 199079520]

約数ペア:

[(1, 199079520), (2, 99539760), (3, 66359840), (4, 49769880), (5, 39815904), (6, 33179920), (8, 24884940), (10, 19907952), (12, 16589960), (15, 13271968), (16, 12442470), (17, 11710560), (20, 9953976), (24, 8294980), (30, 6635984), (31, 6421920), (32, 6221235), (34, 5855280), (40, 4976988), (48, 4147490), (51, 3903520), (60, 3317992), (62, 3210960), (68, 2927640), (80, 2488494), (85, 2342112), (93, 2140640), (96, 2073745), (102, 1951760), (120, 1658996), (124, 1605480), (136, 1463820), (155, 1284384), (160, 1244247), (170, 1171056), (186, 1070320), (204, 975880), (240, 829498), (248, 802740), (255, 780704), (272, 731910), (310, 642192), (340, 585528), (372, 535160), (408, 487940), (465, 428128), (480, 414749), (496, 401370), (510, 390352), (527, 377760), (544, 365955), (620, 321096), (680, 292764), (744, 267580), (787, 252960), (816, 243970), (930, 214064), (992, 200685), (1020, 195176), (1054, 188880), (1240, 160548), (1360, 146382), (1488, 133790), (1574, 126480), (1581, 125920), (1632, 121985), (1860, 107032), (2040, 97588), (2108, 94440), (2361, 84320), (2480, 80274), (2635, 75552), (2720, 73191), (2976, 66895), (3148, 63240), (3162, 62960), (3720, 53516), (3935, 50592), (4080, 48794), (4216, 47220), (4722, 42160), (4960, 40137), (5270, 37776), (6296, 31620), (6324, 31480), (7440, 26758), (7870, 25296), (7905, 25184), (8160, 24397), (8432, 23610), (9444, 21080), (10540, 18888), (11805, 16864), (12592, 15810), (12648, 15740), (13379, 14880)]