21204276768

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{791677}}^1$

素因数の和:791727

約数の個数: 96

約数和(自身を含む): 63840913920

約数和(自身を除く): 42636637152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 13392, 26784, 791677, 1583354, 2375031, 3166708, 4750062, 6333416, 7125093, 9500124, 12666832, 14250186, 19000248, 21375279, 24541987, 25333664, 28500372, 38000496, 42750558, 49083974, 57000744, 73625961, 76000992, 85501116, 98167948, 114001488, 147251922, 171002232, 196335896, 220877883, 228002976, 294503844, 342004464, 392671792, 441755766, 589007688, 662633649, 684008928, 785343584, 883511532, 1178015376, 1325267298, 1767023064, 2356030752, 2650534596, 3534046128, 5301069192, 7068092256, 10602138384, 21204276768]

約数ペア:

[(1, 21204276768), (2, 10602138384), (3, 7068092256), (4, 5301069192), (6, 3534046128), (8, 2650534596), (9, 2356030752), (12, 1767023064), (16, 1325267298), (18, 1178015376), (24, 883511532), (27, 785343584), (31, 684008928), (32, 662633649), (36, 589007688), (48, 441755766), (54, 392671792), (62, 342004464), (72, 294503844), (93, 228002976), (96, 220877883), (108, 196335896), (124, 171002232), (144, 147251922), (186, 114001488), (216, 98167948), (248, 85501116), (279, 76000992), (288, 73625961), (372, 57000744), (432, 49083974), (496, 42750558), (558, 38000496), (744, 28500372), (837, 25333664), (864, 24541987), (992, 21375279), (1116, 19000248), (1488, 14250186), (1674, 12666832), (2232, 9500124), (2976, 7125093), (3348, 6333416), (4464, 4750062), (6696, 3166708), (8928, 2375031), (13392, 1583354), (26784, 791677)]