2913236560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:813

約数の個数: 160

約数和(自身を含む): 7718256000

約数和(自身を除く): 4805019440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 379, 380, 389, 494, 520, 758, 760, 778, 988, 1040, 1235, 1516, 1520, 1556, 1895, 1945, 1976, 2470, 3032, 3112, 3790, 3890, 3952, 4927, 4940, 5057, 6064, 6224, 7201, 7391, 7580, 7780, 9854, 9880, 10114, 14402, 14782, 15160, 15560, 19708, 19760, 20228, 24635, 25285, 28804, 29564, 30320, 31120, 36005, 36955, 39416, 40456, 49270, 50570, 57608, 59128, 72010, 73910, 78832, 80912, 93613, 96083, 98540, 101140, 115216, 118256, 144020, 147431, 147820, 187226, 192166, 197080, 202280, 288040, 294862, 295640, 374452, 384332, 394160, 404560, 468065, 480415, 576080, 589724, 591280, 737155, 748904, 768664, 936130, 960830, 1179448, 1474310, 1497808, 1537328, 1872260, 1916603, 1921660, 2358896, 2801189, 2948620, 3744520, 3833206, 3843320, 5602378, 5897240, 7489040, 7666412, 7686640, 9583015, 11204756, 11794480, 14005945, 15332824, 19166030, 22409512, 28011890, 30665648, 36415457, 38332060, 44819024, 56023780, 72830914, 76664120, 112047560, 145661828, 153328240, 182077285, 224095120, 291323656, 364154570, 582647312, 728309140, 1456618280, 2913236560]

約数ペア:

[(1, 2913236560), (2, 1456618280), (4, 728309140), (5, 582647312), (8, 364154570), (10, 291323656), (13, 224095120), (16, 182077285), (19, 153328240), (20, 145661828), (26, 112047560), (38, 76664120), (40, 72830914), (52, 56023780), (65, 44819024), (76, 38332060), (80, 36415457), (95, 30665648), (104, 28011890), (130, 22409512), (152, 19166030), (190, 15332824), (208, 14005945), (247, 11794480), (260, 11204756), (304, 9583015), (379, 7686640), (380, 7666412), (389, 7489040), (494, 5897240), (520, 5602378), (758, 3843320), (760, 3833206), (778, 3744520), (988, 2948620), (1040, 2801189), (1235, 2358896), (1516, 1921660), (1520, 1916603), (1556, 1872260), (1895, 1537328), (1945, 1497808), (1976, 1474310), (2470, 1179448), (3032, 960830), (3112, 936130), (3790, 768664), (3890, 748904), (3952, 737155), (4927, 591280), (4940, 589724), (5057, 576080), (6064, 480415), (6224, 468065), (7201, 404560), (7391, 394160), (7580, 384332), (7780, 374452), (9854, 295640), (9880, 294862), (10114, 288040), (14402, 202280), (14782, 197080), (15160, 192166), (15560, 187226), (19708, 147820), (19760, 147431), (20228, 144020), (24635, 118256), (25285, 115216), (28804, 101140), (29564, 98540), (30320, 96083), (31120, 93613), (36005, 80912), (36955, 78832), (39416, 73910), (40456, 72010), (49270, 59128), (50570, 57608)]