2078375520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25621}}^1$

素因数の和:25665

約数の個数: 144

約数和(自身を含む): 7089504912

約数和(自身を除く): 5011129392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 25621, 27040, 40560, 51242, 76863, 81120, 102484, 128105, 153726, 204968, 256210, 307452, 333073, 384315, 409936, 512420, 614904, 666146, 768630, 819872, 999219, 1024840, 1229808, 1332292, 1537260, 1665365, 1998438, 2049680, 2459616, 2664584, 3074520, 3330730, 3996876, 4099360, 4329949, 4996095, 5329168, 6149040, 6661460, 7993752, 8659898, 9992190, 10658336, 12298080, 12989847, 13322920, 15987504, 17319796, 19984380, 21649745, 25979694, 26645840, 31975008, 34639592, 39968760, 43299490, 51959388, 53291680, 64949235, 69279184, 79937520, 86598980, 103918776, 129898470, 138558368, 159875040, 173197960, 207837552, 259796940, 346395920, 415675104, 519593880, 692791840, 1039187760, 2078375520]

約数ペア:

[(1, 2078375520), (2, 1039187760), (3, 692791840), (4, 519593880), (5, 415675104), (6, 346395920), (8, 259796940), (10, 207837552), (12, 173197960), (13, 159875040), (15, 138558368), (16, 129898470), (20, 103918776), (24, 86598980), (26, 79937520), (30, 69279184), (32, 64949235), (39, 53291680), (40, 51959388), (48, 43299490), (52, 39968760), (60, 34639592), (65, 31975008), (78, 26645840), (80, 25979694), (96, 21649745), (104, 19984380), (120, 17319796), (130, 15987504), (156, 13322920), (160, 12989847), (169, 12298080), (195, 10658336), (208, 9992190), (240, 8659898), (260, 7993752), (312, 6661460), (338, 6149040), (390, 5329168), (416, 4996095), (480, 4329949), (507, 4099360), (520, 3996876), (624, 3330730), (676, 3074520), (780, 2664584), (845, 2459616), (1014, 2049680), (1040, 1998438), (1248, 1665365), (1352, 1537260), (1560, 1332292), (1690, 1229808), (2028, 1024840), (2080, 999219), (2535, 819872), (2704, 768630), (3120, 666146), (3380, 614904), (4056, 512420), (5070, 409936), (5408, 384315), (6240, 333073), (6760, 307452), (8112, 256210), (10140, 204968), (13520, 153726), (16224, 128105), (20280, 102484), (25621, 81120), (27040, 76863), (40560, 51242)]