18196137680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{26183}}^1$

素因数の和:26293

約数の個数: 160

約数和(自身を含む): 51897106944

約数和(自身を除く): 33700969264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 80, 85, 112, 119, 136, 140, 146, 170, 238, 272, 280, 292, 340, 365, 476, 511, 560, 584, 595, 680, 730, 952, 1022, 1168, 1190, 1241, 1360, 1460, 1904, 2044, 2380, 2482, 2555, 2920, 4088, 4760, 4964, 5110, 5840, 6205, 8176, 8687, 9520, 9928, 10220, 12410, 17374, 19856, 20440, 24820, 26183, 34748, 40880, 43435, 49640, 52366, 69496, 86870, 99280, 104732, 130915, 138992, 173740, 183281, 209464, 261830, 347480, 366562, 418928, 445111, 523660, 694960, 733124, 890222, 916405, 1047320, 1466248, 1780444, 1832810, 1911359, 2094640, 2225555, 2932496, 3115777, 3560888, 3665620, 3822718, 4451110, 6231554, 7121776, 7331240, 7645436, 8902220, 9556795, 12463108, 13379513, 14662480, 15290872, 15578885, 17804440, 19113590, 24926216, 26759026, 30581744, 31157770, 32493103, 35608880, 38227180, 49852432, 53518052, 62315540, 64986206, 66897565, 76454360, 107036104, 124631080, 129972412, 133795130, 152908720, 162465515, 214072208, 227451721, 249262160, 259944824, 267590260, 324931030, 454903442, 519889648, 535180520, 649862060, 909806884, 1070361040, 1137258605, 1299724120, 1819613768, 2274517210, 2599448240, 3639227536, 4549034420, 9098068840, 18196137680]

約数ペア:

[(1, 18196137680), (2, 9098068840), (4, 4549034420), (5, 3639227536), (7, 2599448240), (8, 2274517210), (10, 1819613768), (14, 1299724120), (16, 1137258605), (17, 1070361040), (20, 909806884), (28, 649862060), (34, 535180520), (35, 519889648), (40, 454903442), (56, 324931030), (68, 267590260), (70, 259944824), (73, 249262160), (80, 227451721), (85, 214072208), (112, 162465515), (119, 152908720), (136, 133795130), (140, 129972412), (146, 124631080), (170, 107036104), (238, 76454360), (272, 66897565), (280, 64986206), (292, 62315540), (340, 53518052), (365, 49852432), (476, 38227180), (511, 35608880), (560, 32493103), (584, 31157770), (595, 30581744), (680, 26759026), (730, 24926216), (952, 19113590), (1022, 17804440), (1168, 15578885), (1190, 15290872), (1241, 14662480), (1360, 13379513), (1460, 12463108), (1904, 9556795), (2044, 8902220), (2380, 7645436), (2482, 7331240), (2555, 7121776), (2920, 6231554), (4088, 4451110), (4760, 3822718), (4964, 3665620), (5110, 3560888), (5840, 3115777), (6205, 2932496), (8176, 2225555), (8687, 2094640), (9520, 1911359), (9928, 1832810), (10220, 1780444), (12410, 1466248), (17374, 1047320), (19856, 916405), (20440, 890222), (24820, 733124), (26183, 694960), (34748, 523660), (40880, 445111), (43435, 418928), (49640, 366562), (52366, 347480), (69496, 261830), (86870, 209464), (99280, 183281), (104732, 173740), (130915, 138992)]