2012508720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6703}}^1$

素因数の和:6864

約数の個数: 160

約数和(自身を含む): 6982886400

約数和(自身を除く): 4970377680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 540, 556, 695, 720, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2160, 2224, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 6672, 6703, 7506, 8340, 10008, 11120, 12510, 13406, 15012, 16680, 18765, 20016, 20109, 25020, 26812, 30024, 33360, 33515, 37530, 40218, 50040, 53624, 60048, 60327, 67030, 75060, 80436, 100080, 100545, 107248, 120654, 134060, 150120, 160872, 180981, 201090, 241308, 268120, 300240, 301635, 321744, 361962, 402180, 482616, 536240, 603270, 723924, 804360, 904905, 931717, 965232, 1206540, 1447848, 1608720, 1809810, 1863434, 2413080, 2795151, 2895696, 3619620, 3726868, 4658585, 4826160, 5590302, 7239240, 7453736, 8385453, 9317170, 11180604, 13975755, 14478480, 14907472, 16770906, 18634340, 22361208, 25156359, 27951510, 33541812, 37268680, 41927265, 44722416, 50312718, 55903020, 67083624, 74537360, 83854530, 100625436, 111806040, 125781795, 134167248, 167709060, 201250872, 223612080, 251563590, 335418120, 402501744, 503127180, 670836240, 1006254360, 2012508720]

約数ペア:

[(1, 2012508720), (2, 1006254360), (3, 670836240), (4, 503127180), (5, 402501744), (6, 335418120), (8, 251563590), (9, 223612080), (10, 201250872), (12, 167709060), (15, 134167248), (16, 125781795), (18, 111806040), (20, 100625436), (24, 83854530), (27, 74537360), (30, 67083624), (36, 55903020), (40, 50312718), (45, 44722416), (48, 41927265), (54, 37268680), (60, 33541812), (72, 27951510), (80, 25156359), (90, 22361208), (108, 18634340), (120, 16770906), (135, 14907472), (139, 14478480), (144, 13975755), (180, 11180604), (216, 9317170), (240, 8385453), (270, 7453736), (278, 7239240), (360, 5590302), (417, 4826160), (432, 4658585), (540, 3726868), (556, 3619620), (695, 2895696), (720, 2795151), (834, 2413080), (1080, 1863434), (1112, 1809810), (1251, 1608720), (1390, 1447848), (1668, 1206540), (2085, 965232), (2160, 931717), (2224, 904905), (2502, 804360), (2780, 723924), (3336, 603270), (3753, 536240), (4170, 482616), (5004, 402180), (5560, 361962), (6255, 321744), (6672, 301635), (6703, 300240), (7506, 268120), (8340, 241308), (10008, 201090), (11120, 180981), (12510, 160872), (13406, 150120), (15012, 134060), (16680, 120654), (18765, 107248), (20016, 100545), (20109, 100080), (25020, 80436), (26812, 75060), (30024, 67030), (33360, 60327), (33515, 60048), (37530, 53624), (40218, 50040)]