201620705490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{195193}}^1$

素因数の和:195728

約数の個数: 96

約数和(自身を含む): 548104752000

約数和(自身を除く): 346484046510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 499, 690, 998, 1035, 1497, 2070, 2495, 2994, 4491, 4990, 7485, 8982, 11477, 14970, 22455, 22954, 34431, 44910, 57385, 68862, 103293, 114770, 172155, 195193, 206586, 344310, 390386, 516465, 585579, 975965, 1032930, 1171158, 1756737, 1951930, 2927895, 3513474, 4489439, 5855790, 8783685, 8978878, 13468317, 17567370, 22447195, 26936634, 40404951, 44894390, 67341585, 80809902, 97401307, 134683170, 194802614, 202024755, 292203921, 404049510, 487006535, 584407842, 876611763, 974013070, 1461019605, 1753223526, 2240230061, 2922039210, 4383058815, 4480460122, 6720690183, 8766117630, 11201150305, 13441380366, 20162070549, 22402300610, 33603450915, 40324141098, 67206901830, 100810352745, 201620705490]

約数ペア:

[(1, 201620705490), (2, 100810352745), (3, 67206901830), (5, 40324141098), (6, 33603450915), (9, 22402300610), (10, 20162070549), (15, 13441380366), (18, 11201150305), (23, 8766117630), (30, 6720690183), (45, 4480460122), (46, 4383058815), (69, 2922039210), (90, 2240230061), (115, 1753223526), (138, 1461019605), (207, 974013070), (230, 876611763), (345, 584407842), (414, 487006535), (499, 404049510), (690, 292203921), (998, 202024755), (1035, 194802614), (1497, 134683170), (2070, 97401307), (2495, 80809902), (2994, 67341585), (4491, 44894390), (4990, 40404951), (7485, 26936634), (8982, 22447195), (11477, 17567370), (14970, 13468317), (22455, 8978878), (22954, 8783685), (34431, 5855790), (44910, 4489439), (57385, 3513474), (68862, 2927895), (103293, 1951930), (114770, 1756737), (172155, 1171158), (195193, 1032930), (206586, 975965), (344310, 585579), (390386, 516465)]