20178158976

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27847}}^1$

素因数の和:27921

約数の個数: 192

約数和(自身を含む): 63144226080

約数和(自身を除く): 42966067104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 64, 68, 72, 74, 96, 102, 111, 128, 136, 144, 148, 153, 192, 204, 222, 272, 288, 296, 306, 333, 384, 408, 444, 544, 576, 592, 612, 629, 666, 816, 888, 1088, 1152, 1184, 1224, 1258, 1332, 1632, 1776, 1887, 2176, 2368, 2448, 2516, 2664, 3264, 3552, 3774, 4736, 4896, 5032, 5328, 5661, 6528, 7104, 7548, 9792, 10064, 10656, 11322, 14208, 15096, 19584, 20128, 21312, 22644, 27847, 30192, 40256, 42624, 45288, 55694, 60384, 80512, 83541, 90576, 111388, 120768, 167082, 181152, 222776, 241536, 250623, 334164, 362304, 445552, 473399, 501246, 668328, 724608, 891104, 946798, 1002492, 1030339, 1336656, 1420197, 1782208, 1893596, 2004984, 2060678, 2673312, 2840394, 3091017, 3564416, 3787192, 4009968, 4121356, 4260591, 5346624, 5680788, 6182034, 7574384, 8019936, 8242712, 8521182, 9273051, 10693248, 11361576, 12364068, 15148768, 16039872, 16485424, 17042364, 17515763, 18546102, 22723152, 24728136, 30297536, 32079744, 32970848, 34084728, 35031526, 37092204, 45446304, 49456272, 52547289, 60595072, 65941696, 68169456, 70063052, 74184408, 90892608, 98912544, 105094578, 131883392, 136338912, 140126104, 148368816, 157641867, 181785216, 197825088, 210189156, 272677824, 280252208, 296737632, 315283734, 395650176, 420378312, 545355648, 560504416, 593475264, 630567468, 840756624, 1121008832, 1186950528, 1261134936, 1681513248, 2242017664, 2522269872, 3363026496, 5044539744, 6726052992, 10089079488, 20178158976]

約数ペア:

[(1, 20178158976), (2, 10089079488), (3, 6726052992), (4, 5044539744), (6, 3363026496), (8, 2522269872), (9, 2242017664), (12, 1681513248), (16, 1261134936), (17, 1186950528), (18, 1121008832), (24, 840756624), (32, 630567468), (34, 593475264), (36, 560504416), (37, 545355648), (48, 420378312), (51, 395650176), (64, 315283734), (68, 296737632), (72, 280252208), (74, 272677824), (96, 210189156), (102, 197825088), (111, 181785216), (128, 157641867), (136, 148368816), (144, 140126104), (148, 136338912), (153, 131883392), (192, 105094578), (204, 98912544), (222, 90892608), (272, 74184408), (288, 70063052), (296, 68169456), (306, 65941696), (333, 60595072), (384, 52547289), (408, 49456272), (444, 45446304), (544, 37092204), (576, 35031526), (592, 34084728), (612, 32970848), (629, 32079744), (666, 30297536), (816, 24728136), (888, 22723152), (1088, 18546102), (1152, 17515763), (1184, 17042364), (1224, 16485424), (1258, 16039872), (1332, 15148768), (1632, 12364068), (1776, 11361576), (1887, 10693248), (2176, 9273051), (2368, 8521182), (2448, 8242712), (2516, 8019936), (2664, 7574384), (3264, 6182034), (3552, 5680788), (3774, 5346624), (4736, 4260591), (4896, 4121356), (5032, 4009968), (5328, 3787192), (5661, 3564416), (6528, 3091017), (7104, 2840394), (7548, 2673312), (9792, 2060678), (10064, 2004984), (10656, 1893596), (11322, 1782208), (14208, 1420197), (15096, 1336656), (19584, 1030339), (20128, 1002492), (21312, 946798), (22644, 891104), (27847, 724608), (30192, 668328), (40256, 501246), (42624, 473399), (45288, 445552), (55694, 362304), (60384, 334164), (80512, 250623), (83541, 241536), (90576, 222776), (111388, 181152), (120768, 167082)]