2016994860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 6215489280

約数和(自身を除く): 4198494420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 223, 327, 436, 446, 461, 545, 654, 669, 892, 922, 981, 1090, 1115, 1308, 1338, 1383, 1635, 1844, 1962, 2007, 2180, 2230, 2305, 2676, 2766, 3270, 3345, 3924, 4014, 4149, 4460, 4610, 4905, 5532, 6540, 6690, 6915, 8028, 8298, 9220, 9810, 10035, 13380, 13830, 16596, 19620, 20070, 20745, 24307, 27660, 40140, 41490, 48614, 50249, 72921, 82980, 97228, 100498, 102803, 121535, 145842, 150747, 200996, 205606, 218763, 243070, 251245, 291684, 301494, 308409, 364605, 411212, 437526, 452241, 486140, 502490, 514015, 602988, 616818, 729210, 753735, 875052, 904482, 925227, 1004980, 1028030, 1093815, 1233636, 1458420, 1507470, 1542045, 1808964, 1850454, 2056060, 2187630, 2261205, 3014940, 3084090, 3700908, 4375260, 4522410, 4626135, 6168180, 9044820, 9252270, 11205527, 18504540, 22411054, 33616581, 44822108, 56027635, 67233162, 100849743, 112055270, 134466324, 168082905, 201699486, 224110540, 336165810, 403398972, 504248715, 672331620, 1008497430, 2016994860]

約数ペア:

[(1, 2016994860), (2, 1008497430), (3, 672331620), (4, 504248715), (5, 403398972), (6, 336165810), (9, 224110540), (10, 201699486), (12, 168082905), (15, 134466324), (18, 112055270), (20, 100849743), (30, 67233162), (36, 56027635), (45, 44822108), (60, 33616581), (90, 22411054), (109, 18504540), (180, 11205527), (218, 9252270), (223, 9044820), (327, 6168180), (436, 4626135), (446, 4522410), (461, 4375260), (545, 3700908), (654, 3084090), (669, 3014940), (892, 2261205), (922, 2187630), (981, 2056060), (1090, 1850454), (1115, 1808964), (1308, 1542045), (1338, 1507470), (1383, 1458420), (1635, 1233636), (1844, 1093815), (1962, 1028030), (2007, 1004980), (2180, 925227), (2230, 904482), (2305, 875052), (2676, 753735), (2766, 729210), (3270, 616818), (3345, 602988), (3924, 514015), (4014, 502490), (4149, 486140), (4460, 452241), (4610, 437526), (4905, 411212), (5532, 364605), (6540, 308409), (6690, 301494), (6915, 291684), (8028, 251245), (8298, 243070), (9220, 218763), (9810, 205606), (10035, 200996), (13380, 150747), (13830, 145842), (16596, 121535), (19620, 102803), (20070, 100498), (20745, 97228), (24307, 82980), (27660, 72921), (40140, 50249), (41490, 48614)]