1891729680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5843}}^1$

素因数の和:5949

約数の個数: 160

約数和(自身を含む): 6261027840

約数和(自身を除く): 4369298160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 2130, 2280, 2698, 2840, 3408, 4047, 4260, 4560, 5396, 5680, 5843, 6745, 8094, 8520, 10792, 11686, 13490, 16188, 17040, 17529, 20235, 21584, 23372, 26980, 29215, 32376, 35058, 40470, 46744, 53960, 58430, 64752, 70116, 80940, 87645, 93488, 107920, 111017, 116860, 140232, 161880, 175290, 222034, 233720, 280464, 323760, 333051, 350580, 414853, 444068, 467440, 555085, 666102, 701160, 829706, 888136, 1110170, 1244559, 1332204, 1402320, 1659412, 1665255, 1776272, 2074265, 2220340, 2489118, 2664408, 3318824, 3330510, 4148530, 4440680, 4978236, 5328816, 6222795, 6637648, 6661020, 7882207, 8297060, 8881360, 9956472, 12445590, 13322040, 15764414, 16594120, 19912944, 23646621, 24891180, 26644080, 31528828, 33188240, 39411035, 47293242, 49782360, 63057656, 78822070, 94586484, 99564720, 118233105, 126115312, 157644140, 189172968, 236466210, 315288280, 378345936, 472932420, 630576560, 945864840, 1891729680]

約数ペア:

[(1, 1891729680), (2, 945864840), (3, 630576560), (4, 472932420), (5, 378345936), (6, 315288280), (8, 236466210), (10, 189172968), (12, 157644140), (15, 126115312), (16, 118233105), (19, 99564720), (20, 94586484), (24, 78822070), (30, 63057656), (38, 49782360), (40, 47293242), (48, 39411035), (57, 33188240), (60, 31528828), (71, 26644080), (76, 24891180), (80, 23646621), (95, 19912944), (114, 16594120), (120, 15764414), (142, 13322040), (152, 12445590), (190, 9956472), (213, 8881360), (228, 8297060), (240, 7882207), (284, 6661020), (285, 6637648), (304, 6222795), (355, 5328816), (380, 4978236), (426, 4440680), (456, 4148530), (568, 3330510), (570, 3318824), (710, 2664408), (760, 2489118), (852, 2220340), (912, 2074265), (1065, 1776272), (1136, 1665255), (1140, 1659412), (1349, 1402320), (1420, 1332204), (1520, 1244559), (1704, 1110170), (2130, 888136), (2280, 829706), (2698, 701160), (2840, 666102), (3408, 555085), (4047, 467440), (4260, 444068), (4560, 414853), (5396, 350580), (5680, 333051), (5843, 323760), (6745, 280464), (8094, 233720), (8520, 222034), (10792, 175290), (11686, 161880), (13490, 140232), (16188, 116860), (17040, 111017), (17529, 107920), (20235, 93488), (21584, 87645), (23372, 80940), (26980, 70116), (29215, 64752), (32376, 58430), (35058, 53960), (40470, 46744)]