20894696256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1761

約数の個数: 224

約数和(自身を含む): 64743909120

約数和(自身を除く): 43849212864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 159, 168, 192, 197, 212, 224, 318, 336, 371, 394, 424, 448, 591, 636, 672, 742, 788, 848, 1113, 1182, 1272, 1344, 1379, 1484, 1489, 1576, 1696, 2226, 2364, 2544, 2758, 2968, 2978, 3152, 3392, 4137, 4452, 4467, 4728, 5088, 5516, 5936, 5956, 6304, 8274, 8904, 8934, 9456, 10176, 10423, 10441, 11032, 11872, 11912, 12608, 16548, 17808, 17868, 18912, 20846, 20882, 22064, 23744, 23824, 31269, 31323, 33096, 35616, 35736, 37824, 41692, 41764, 44128, 47648, 62538, 62646, 66192, 71232, 71472, 73087, 78917, 83384, 83528, 88256, 95296, 125076, 125292, 132384, 142944, 146174, 157834, 166768, 167056, 219261, 236751, 250152, 250584, 264768, 285888, 292348, 293333, 315668, 333536, 334112, 438522, 473502, 500304, 501168, 552419, 584696, 586666, 631336, 667072, 668224, 877044, 879999, 947004, 1000608, 1002336, 1104838, 1169392, 1173332, 1262672, 1657257, 1754088, 1759998, 1894008, 2001216, 2004672, 2053331, 2209676, 2338784, 2346664, 2525344, 3314514, 3508176, 3519996, 3788016, 4106662, 4419352, 4677568, 4693328, 5050688, 6159993, 6629028, 7016352, 7039992, 7576032, 8213324, 8838704, 9386656, 12319986, 13258056, 14032704, 14079984, 15152064, 15546649, 16426648, 17677408, 18773312, 24639972, 26516112, 28159968, 31093298, 32853296, 35354816, 46639947, 49279944, 53032224, 56319936, 62186596, 65706592, 93279894, 98559888, 106064448, 108826543, 124373192, 131413184, 186559788, 197119776, 217653086, 248746384, 326479629, 373119576, 394239552, 435306172, 497492768, 652959258, 746239152, 870612344, 994985536, 1305918516, 1492478304, 1741224688, 2611837032, 2984956608, 3482449376, 5223674064, 6964898752, 10447348128, 20894696256]

約数ペア:

[(1, 20894696256), (2, 10447348128), (3, 6964898752), (4, 5223674064), (6, 3482449376), (7, 2984956608), (8, 2611837032), (12, 1741224688), (14, 1492478304), (16, 1305918516), (21, 994985536), (24, 870612344), (28, 746239152), (32, 652959258), (42, 497492768), (48, 435306172), (53, 394239552), (56, 373119576), (64, 326479629), (84, 248746384), (96, 217653086), (106, 197119776), (112, 186559788), (159, 131413184), (168, 124373192), (192, 108826543), (197, 106064448), (212, 98559888), (224, 93279894), (318, 65706592), (336, 62186596), (371, 56319936), (394, 53032224), (424, 49279944), (448, 46639947), (591, 35354816), (636, 32853296), (672, 31093298), (742, 28159968), (788, 26516112), (848, 24639972), (1113, 18773312), (1182, 17677408), (1272, 16426648), (1344, 15546649), (1379, 15152064), (1484, 14079984), (1489, 14032704), (1576, 13258056), (1696, 12319986), (2226, 9386656), (2364, 8838704), (2544, 8213324), (2758, 7576032), (2968, 7039992), (2978, 7016352), (3152, 6629028), (3392, 6159993), (4137, 5050688), (4452, 4693328), (4467, 4677568), (4728, 4419352), (5088, 4106662), (5516, 3788016), (5936, 3519996), (5956, 3508176), (6304, 3314514), (8274, 2525344), (8904, 2346664), (8934, 2338784), (9456, 2209676), (10176, 2053331), (10423, 2004672), (10441, 2001216), (11032, 1894008), (11872, 1759998), (11912, 1754088), (12608, 1657257), (16548, 1262672), (17808, 1173332), (17868, 1169392), (18912, 1104838), (20846, 1002336), (20882, 1000608), (22064, 947004), (23744, 879999), (23824, 877044), (31269, 668224), (31323, 667072), (33096, 631336), (35616, 586666), (35736, 584696), (37824, 552419), (41692, 501168), (41764, 500304), (44128, 473502), (47648, 438522), (62538, 334112), (62646, 333536), (66192, 315668), (71232, 293333), (71472, 292348), (73087, 285888), (78917, 264768), (83384, 250584), (83528, 250152), (88256, 236751), (95296, 219261), (125076, 167056), (125292, 166768), (132384, 157834), (142944, 146174)]