193137840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{38321}}^1$

素因数の和:38347

約数の個数: 120

約数和(自身を含む): 741300768

約数和(自身を除く): 548162928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 38321, 76642, 114963, 153284, 191605, 229926, 268247, 306568, 344889, 383210, 459852, 536494, 574815, 613136, 689778, 766420, 804741, 919704, 1072988, 1149630, 1341235, 1379556, 1532840, 1609482, 1724445, 1839408, 2145976, 2299260, 2414223, 2682470, 2759112, 3065680, 3218964, 3448890, 4023705, 4291952, 4598520, 4828446, 5364940, 5518224, 6437928, 6897780, 8047410, 9197040, 9656892, 10729880, 12071115, 12875856, 13795560, 16094820, 19313784, 21459760, 24142230, 27591120, 32189640, 38627568, 48284460, 64379280, 96568920, 193137840]

約数ペア:

[(1, 193137840), (2, 96568920), (3, 64379280), (4, 48284460), (5, 38627568), (6, 32189640), (7, 27591120), (8, 24142230), (9, 21459760), (10, 19313784), (12, 16094820), (14, 13795560), (15, 12875856), (16, 12071115), (18, 10729880), (20, 9656892), (21, 9197040), (24, 8047410), (28, 6897780), (30, 6437928), (35, 5518224), (36, 5364940), (40, 4828446), (42, 4598520), (45, 4291952), (48, 4023705), (56, 3448890), (60, 3218964), (63, 3065680), (70, 2759112), (72, 2682470), (80, 2414223), (84, 2299260), (90, 2145976), (105, 1839408), (112, 1724445), (120, 1609482), (126, 1532840), (140, 1379556), (144, 1341235), (168, 1149630), (180, 1072988), (210, 919704), (240, 804741), (252, 766420), (280, 689778), (315, 613136), (336, 574815), (360, 536494), (420, 459852), (504, 383210), (560, 344889), (630, 306568), (720, 268247), (840, 229926), (1008, 191605), (1260, 153284), (1680, 114963), (2520, 76642), (5040, 38321)]