203940720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 503156880

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, 144, 180, 216, 240, 263, 270, 359, 360, 432, 526, 540, 718, 720, 789, 1052, 1077, 1080, 1315, 1436, 1578, 1795, 2104, 2154, 2160, 2367, 2630, 2872, 3156, 3231, 3590, 3945, 4208, 4308, 4734, 5260, 5385, 5744, 6312, 6462, 7101, 7180, 7890, 8616, 9468, 9693, 10520, 10770, 11835, 12624, 12924, 14202, 14360, 15780, 16155, 17232, 18936, 19386, 21040, 21540, 23670, 25848, 28404, 28720, 31560, 32310, 35505, 37872, 38772, 43080, 47340, 48465, 51696, 56808, 63120, 64620, 71010, 77544, 86160, 94417, 94680, 96930, 113616, 129240, 142020, 155088, 188834, 189360, 193860, 258480, 283251, 284040, 377668, 387720, 472085, 566502, 568080, 755336, 775440, 849753, 944170, 1133004, 1416255, 1510672, 1699506, 1888340, 2266008, 2549259, 2832510, 3399012, 3776680, 4248765, 4532016, 5098518, 5665020, 6798024, 7553360, 8497530, 10197036, 11330040, 12746295, 13596048, 16995060, 20394072, 22660080, 25492590, 33990120, 40788144, 50985180, 67980240, 101970360, 203940720]

約数ペア:

[(1, 203940720), (2, 101970360), (3, 67980240), (4, 50985180), (5, 40788144), (6, 33990120), (8, 25492590), (9, 22660080), (10, 20394072), (12, 16995060), (15, 13596048), (16, 12746295), (18, 11330040), (20, 10197036), (24, 8497530), (27, 7553360), (30, 6798024), (36, 5665020), (40, 5098518), (45, 4532016), (48, 4248765), (54, 3776680), (60, 3399012), (72, 2832510), (80, 2549259), (90, 2266008), (108, 1888340), (120, 1699506), (135, 1510672), (144, 1416255), (180, 1133004), (216, 944170), (240, 849753), (263, 775440), (270, 755336), (359, 568080), (360, 566502), (432, 472085), (526, 387720), (540, 377668), (718, 284040), (720, 283251), (789, 258480), (1052, 193860), (1077, 189360), (1080, 188834), (1315, 155088), (1436, 142020), (1578, 129240), (1795, 113616), (2104, 96930), (2154, 94680), (2160, 94417), (2367, 86160), (2630, 77544), (2872, 71010), (3156, 64620), (3231, 63120), (3590, 56808), (3945, 51696), (4208, 48465), (4308, 47340), (4734, 43080), (5260, 38772), (5385, 37872), (5744, 35505), (6312, 32310), (6462, 31560), (7101, 28720), (7180, 28404), (7890, 25848), (8616, 23670), (9468, 21540), (9693, 21040), (10520, 19386), (10770, 18936), (11835, 17232), (12624, 16155), (12924, 15780), (14202, 14360)]