159219720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1356

約数の個数: 192

約数和(自身を含む): 583165440

約数和(自身を除く): 423945720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1297, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2594, 2728, 2790, 3069, 3410, 3720, 3891, 3960, 4092, 5115, 5188, 5580, 6138, 6485, 6820, 7782, 8184, 10230, 10376, 11160, 11673, 12276, 12970, 13640, 14267, 15345, 15564, 19455, 20460, 23346, 24552, 25940, 28534, 30690, 31128, 38910, 40207, 40920, 42801, 46692, 51880, 57068, 58365, 61380, 71335, 77820, 80414, 85602, 93384, 114136, 116730, 120621, 122760, 128403, 142670, 155640, 160828, 171204, 201035, 214005, 233460, 241242, 256806, 285340, 321656, 342408, 361863, 402070, 428010, 442277, 466920, 482484, 513612, 570680, 603105, 642015, 723726, 804140, 856020, 884554, 964968, 1027224, 1206210, 1284030, 1326831, 1447452, 1608280, 1712040, 1769108, 1809315, 2211385, 2412420, 2568060, 2653662, 2894904, 3538216, 3618630, 3980493, 4422770, 4824840, 5136120, 5307324, 6634155, 7237260, 7960986, 8845540, 10614648, 13268310, 14474520, 15921972, 17691080, 19902465, 26536620, 31843944, 39804930, 53073240, 79609860, 159219720]

約数ペア:

[(1, 159219720), (2, 79609860), (3, 53073240), (4, 39804930), (5, 31843944), (6, 26536620), (8, 19902465), (9, 17691080), (10, 15921972), (11, 14474520), (12, 13268310), (15, 10614648), (18, 8845540), (20, 7960986), (22, 7237260), (24, 6634155), (30, 5307324), (31, 5136120), (33, 4824840), (36, 4422770), (40, 3980493), (44, 3618630), (45, 3538216), (55, 2894904), (60, 2653662), (62, 2568060), (66, 2412420), (72, 2211385), (88, 1809315), (90, 1769108), (93, 1712040), (99, 1608280), (110, 1447452), (120, 1326831), (124, 1284030), (132, 1206210), (155, 1027224), (165, 964968), (180, 884554), (186, 856020), (198, 804140), (220, 723726), (248, 642015), (264, 603105), (279, 570680), (310, 513612), (330, 482484), (341, 466920), (360, 442277), (372, 428010), (396, 402070), (440, 361863), (465, 342408), (495, 321656), (558, 285340), (620, 256806), (660, 241242), (682, 233460), (744, 214005), (792, 201035), (930, 171204), (990, 160828), (1023, 155640), (1116, 142670), (1240, 128403), (1297, 122760), (1320, 120621), (1364, 116730), (1395, 114136), (1705, 93384), (1860, 85602), (1980, 80414), (2046, 77820), (2232, 71335), (2594, 61380), (2728, 58365), (2790, 57068), (3069, 51880), (3410, 46692), (3720, 42801), (3891, 40920), (3960, 40207), (4092, 38910), (5115, 31128), (5188, 30690), (5580, 28534), (6138, 25940), (6485, 24552), (6820, 23346), (7782, 20460), (8184, 19455), (10230, 15564), (10376, 15345), (11160, 14267), (11673, 13640), (12276, 12970)]