20161833984

素因数分解:

$2^{10}\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19709}}^1$

素因数の和:19775

約数の個数: 176

約数和(自身を含む): 61326482400

約数和(自身を除く): 41164648416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 333, 384, 432, 444, 512, 576, 592, 666, 768, 864, 888, 999, 1024, 1152, 1184, 1332, 1536, 1728, 1776, 1998, 2304, 2368, 2664, 3072, 3456, 3552, 3996, 4608, 4736, 5328, 6912, 7104, 7992, 9216, 9472, 10656, 13824, 14208, 15984, 18944, 19709, 21312, 27648, 28416, 31968, 37888, 39418, 42624, 56832, 59127, 63936, 78836, 85248, 113664, 118254, 127872, 157672, 170496, 177381, 236508, 255744, 315344, 340992, 354762, 473016, 511488, 532143, 630688, 709524, 729233, 946032, 1022976, 1064286, 1261376, 1419048, 1458466, 1892064, 2128572, 2187699, 2522752, 2838096, 2916932, 3784128, 4257144, 4375398, 5045504, 5676192, 5833864, 6563097, 7568256, 8514288, 8750796, 10091008, 11352384, 11667728, 13126194, 15136512, 17028576, 17501592, 19689291, 20182016, 22704768, 23335456, 26252388, 30273024, 34057152, 35003184, 39378582, 45409536, 46670912, 52504776, 60546048, 68114304, 70006368, 78757164, 90819072, 93341824, 105009552, 136228608, 140012736, 157514328, 181638144, 186683648, 210019104, 272457216, 280025472, 315028656, 373367296, 420038208, 544914432, 560050944, 630057312, 746734592, 840076416, 1120101888, 1260114624, 1680152832, 2240203776, 2520229248, 3360305664, 5040458496, 6720611328, 10080916992, 20161833984]

約数ペア:

[(1, 20161833984), (2, 10080916992), (3, 6720611328), (4, 5040458496), (6, 3360305664), (8, 2520229248), (9, 2240203776), (12, 1680152832), (16, 1260114624), (18, 1120101888), (24, 840076416), (27, 746734592), (32, 630057312), (36, 560050944), (37, 544914432), (48, 420038208), (54, 373367296), (64, 315028656), (72, 280025472), (74, 272457216), (96, 210019104), (108, 186683648), (111, 181638144), (128, 157514328), (144, 140012736), (148, 136228608), (192, 105009552), (216, 93341824), (222, 90819072), (256, 78757164), (288, 70006368), (296, 68114304), (333, 60546048), (384, 52504776), (432, 46670912), (444, 45409536), (512, 39378582), (576, 35003184), (592, 34057152), (666, 30273024), (768, 26252388), (864, 23335456), (888, 22704768), (999, 20182016), (1024, 19689291), (1152, 17501592), (1184, 17028576), (1332, 15136512), (1536, 13126194), (1728, 11667728), (1776, 11352384), (1998, 10091008), (2304, 8750796), (2368, 8514288), (2664, 7568256), (3072, 6563097), (3456, 5833864), (3552, 5676192), (3996, 5045504), (4608, 4375398), (4736, 4257144), (5328, 3784128), (6912, 2916932), (7104, 2838096), (7992, 2522752), (9216, 2187699), (9472, 2128572), (10656, 1892064), (13824, 1458466), (14208, 1419048), (15984, 1261376), (18944, 1064286), (19709, 1022976), (21312, 946032), (27648, 729233), (28416, 709524), (31968, 630688), (37888, 532143), (39418, 511488), (42624, 473016), (56832, 354762), (59127, 340992), (63936, 315344), (78836, 255744), (85248, 236508), (113664, 177381), (118254, 170496), (127872, 157672)]