840873880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14369}}^1$

素因数の和:14417

約数の個数: 128

約数和(自身を含む): 2483136000

約数和(自身を除く): 1642262120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 14369, 14630, 28738, 29260, 57476, 58520, 71845, 100583, 114952, 143690, 158059, 201166, 273011, 287380, 316118, 402332, 502915, 546022, 574760, 632236, 790295, 804664, 1005830, 1092044, 1106413, 1264472, 1365055, 1580590, 1911077, 2011660, 2184088, 2212826, 2730110, 3003121, 3161180, 3822154, 4023320, 4425652, 5460220, 5532065, 6006242, 6322360, 7644308, 8851304, 9555385, 10920440, 11064130, 12012484, 15015605, 15288616, 19110770, 21021847, 22128260, 24024968, 30031210, 38221540, 42043694, 44256520, 60062420, 76443080, 84087388, 105109235, 120124840, 168174776, 210218470, 420436940, 840873880]

約数ペア:

[(1, 840873880), (2, 420436940), (4, 210218470), (5, 168174776), (7, 120124840), (8, 105109235), (10, 84087388), (11, 76443080), (14, 60062420), (19, 44256520), (20, 42043694), (22, 38221540), (28, 30031210), (35, 24024968), (38, 22128260), (40, 21021847), (44, 19110770), (55, 15288616), (56, 15015605), (70, 12012484), (76, 11064130), (77, 10920440), (88, 9555385), (95, 8851304), (110, 7644308), (133, 6322360), (140, 6006242), (152, 5532065), (154, 5460220), (190, 4425652), (209, 4023320), (220, 3822154), (266, 3161180), (280, 3003121), (308, 2730110), (380, 2212826), (385, 2184088), (418, 2011660), (440, 1911077), (532, 1580590), (616, 1365055), (665, 1264472), (760, 1106413), (770, 1092044), (836, 1005830), (1045, 804664), (1064, 790295), (1330, 632236), (1463, 574760), (1540, 546022), (1672, 502915), (2090, 402332), (2660, 316118), (2926, 287380), (3080, 273011), (4180, 201166), (5320, 158059), (5852, 143690), (7315, 114952), (8360, 100583), (11704, 71845), (14369, 58520), (14630, 57476), (28738, 29260)]