163894920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3387

約数の個数: 128

約数和(自身を含む): 571622400

約数和(自身を除く): 407727480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3307, 3540, 4130, 4956, 6195, 6614, 7080, 8260, 9912, 9921, 12390, 13228, 16520, 16535, 19842, 23149, 24780, 26456, 33070, 39684, 46298, 49560, 49605, 66140, 69447, 79368, 92596, 99210, 115745, 132280, 138894, 185192, 195113, 198420, 231490, 277788, 347235, 390226, 396840, 462980, 555576, 585339, 694470, 780452, 925960, 975565, 1170678, 1365791, 1388940, 1560904, 1951130, 2341356, 2731582, 2777880, 2926695, 3902260, 4097373, 4682712, 5463164, 5853390, 6828955, 7804520, 8194746, 10926328, 11706780, 13657910, 16389492, 20486865, 23413560, 27315820, 32778984, 40973730, 54631640, 81947460, 163894920]

約数ペア:

[(1, 163894920), (2, 81947460), (3, 54631640), (4, 40973730), (5, 32778984), (6, 27315820), (7, 23413560), (8, 20486865), (10, 16389492), (12, 13657910), (14, 11706780), (15, 10926328), (20, 8194746), (21, 7804520), (24, 6828955), (28, 5853390), (30, 5463164), (35, 4682712), (40, 4097373), (42, 3902260), (56, 2926695), (59, 2777880), (60, 2731582), (70, 2341356), (84, 1951130), (105, 1560904), (118, 1388940), (120, 1365791), (140, 1170678), (168, 975565), (177, 925960), (210, 780452), (236, 694470), (280, 585339), (295, 555576), (354, 462980), (413, 396840), (420, 390226), (472, 347235), (590, 277788), (708, 231490), (826, 198420), (840, 195113), (885, 185192), (1180, 138894), (1239, 132280), (1416, 115745), (1652, 99210), (1770, 92596), (2065, 79368), (2360, 69447), (2478, 66140), (3304, 49605), (3307, 49560), (3540, 46298), (4130, 39684), (4956, 33070), (6195, 26456), (6614, 24780), (7080, 23149), (8260, 19842), (9912, 16535), (9921, 16520), (12390, 13228)]