220303488

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 615916800

約数和(自身を除く): 395613312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 73, 87, 96, 116, 128, 146, 174, 192, 219, 232, 271, 292, 348, 384, 438, 464, 542, 584, 696, 813, 876, 928, 1084, 1168, 1392, 1626, 1752, 1856, 2117, 2168, 2336, 2784, 3252, 3504, 3712, 4234, 4336, 4672, 5568, 6351, 6504, 7008, 7859, 8468, 8672, 9344, 11136, 12702, 13008, 14016, 15718, 16936, 17344, 19783, 23577, 25404, 26016, 28032, 31436, 33872, 34688, 39566, 47154, 50808, 52032, 59349, 62872, 67744, 79132, 94308, 101616, 104064, 118698, 125744, 135488, 158264, 188616, 203232, 237396, 251488, 270976, 316528, 377232, 406464, 474792, 502976, 573707, 633056, 754464, 812928, 949584, 1005952, 1147414, 1266112, 1508928, 1721121, 1899168, 2294828, 2532224, 3017856, 3442242, 3798336, 4589656, 6884484, 7596672, 9179312, 13768968, 18358624, 27537936, 36717248, 55075872, 73434496, 110151744, 220303488]

約数ペア:

[(1, 220303488), (2, 110151744), (3, 73434496), (4, 55075872), (6, 36717248), (8, 27537936), (12, 18358624), (16, 13768968), (24, 9179312), (29, 7596672), (32, 6884484), (48, 4589656), (58, 3798336), (64, 3442242), (73, 3017856), (87, 2532224), (96, 2294828), (116, 1899168), (128, 1721121), (146, 1508928), (174, 1266112), (192, 1147414), (219, 1005952), (232, 949584), (271, 812928), (292, 754464), (348, 633056), (384, 573707), (438, 502976), (464, 474792), (542, 406464), (584, 377232), (696, 316528), (813, 270976), (876, 251488), (928, 237396), (1084, 203232), (1168, 188616), (1392, 158264), (1626, 135488), (1752, 125744), (1856, 118698), (2117, 104064), (2168, 101616), (2336, 94308), (2784, 79132), (3252, 67744), (3504, 62872), (3712, 59349), (4234, 52032), (4336, 50808), (4672, 47154), (5568, 39566), (6351, 34688), (6504, 33872), (7008, 31436), (7859, 28032), (8468, 26016), (8672, 25404), (9344, 23577), (11136, 19783), (12702, 17344), (13008, 16936), (14016, 15718)]