20205975360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1953

約数の個数: 224

約数和(自身を含む): 65418370560

約数和(自身を除く): 45212395200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 157, 158, 160, 192, 237, 240, 314, 316, 320, 395, 471, 474, 480, 628, 632, 785, 790, 942, 948, 960, 1185, 1256, 1264, 1570, 1580, 1697, 1884, 1896, 2355, 2370, 2512, 2528, 3140, 3160, 3394, 3768, 3792, 4710, 4740, 5024, 5056, 5091, 6280, 6320, 6788, 7536, 7584, 8485, 9420, 9480, 10048, 10182, 12403, 12560, 12640, 13576, 15072, 15168, 16970, 18840, 18960, 20364, 24806, 25120, 25280, 25455, 27152, 30144, 33940, 37209, 37680, 37920, 40728, 49612, 50240, 50910, 54304, 62015, 67880, 74418, 75360, 75840, 81456, 99224, 101820, 108608, 124030, 134063, 135760, 148836, 150720, 162912, 186045, 198448, 203640, 248060, 266429, 268126, 271520, 297672, 325824, 372090, 396896, 402189, 407280, 496120, 532858, 536252, 543040, 595344, 670315, 744180, 793792, 799287, 804378, 814560, 992240, 1065716, 1072504, 1190688, 1332145, 1340630, 1488360, 1598574, 1608756, 1629120, 1984480, 2010945, 2131432, 2145008, 2381376, 2664290, 2681260, 2976720, 3197148, 3217512, 3968960, 3996435, 4021890, 4262864, 4290016, 5328580, 5362520, 5953440, 6394296, 6435024, 7992870, 8043780, 8525728, 8580032, 10657160, 10725040, 11906880, 12788592, 12870048, 15985740, 16087560, 17051456, 21047891, 21314320, 21450080, 25577184, 25740096, 31971480, 32175120, 42095782, 42628640, 42900160, 51154368, 63143673, 63942960, 64350240, 84191564, 85257280, 105239455, 126287346, 127885920, 128700480, 168383128, 210478910, 252574692, 255771840, 315718365, 336766256, 420957820, 505149384, 631436730, 673532512, 841915640, 1010298768, 1262873460, 1347065024, 1683831280, 2020597536, 2525746920, 3367662560, 4041195072, 5051493840, 6735325120, 10102987680, 20205975360]

約数ペア:

[(1, 20205975360), (2, 10102987680), (3, 6735325120), (4, 5051493840), (5, 4041195072), (6, 3367662560), (8, 2525746920), (10, 2020597536), (12, 1683831280), (15, 1347065024), (16, 1262873460), (20, 1010298768), (24, 841915640), (30, 673532512), (32, 631436730), (40, 505149384), (48, 420957820), (60, 336766256), (64, 315718365), (79, 255771840), (80, 252574692), (96, 210478910), (120, 168383128), (157, 128700480), (158, 127885920), (160, 126287346), (192, 105239455), (237, 85257280), (240, 84191564), (314, 64350240), (316, 63942960), (320, 63143673), (395, 51154368), (471, 42900160), (474, 42628640), (480, 42095782), (628, 32175120), (632, 31971480), (785, 25740096), (790, 25577184), (942, 21450080), (948, 21314320), (960, 21047891), (1185, 17051456), (1256, 16087560), (1264, 15985740), (1570, 12870048), (1580, 12788592), (1697, 11906880), (1884, 10725040), (1896, 10657160), (2355, 8580032), (2370, 8525728), (2512, 8043780), (2528, 7992870), (3140, 6435024), (3160, 6394296), (3394, 5953440), (3768, 5362520), (3792, 5328580), (4710, 4290016), (4740, 4262864), (5024, 4021890), (5056, 3996435), (5091, 3968960), (6280, 3217512), (6320, 3197148), (6788, 2976720), (7536, 2681260), (7584, 2664290), (8485, 2381376), (9420, 2145008), (9480, 2131432), (10048, 2010945), (10182, 1984480), (12403, 1629120), (12560, 1608756), (12640, 1598574), (13576, 1488360), (15072, 1340630), (15168, 1332145), (16970, 1190688), (18840, 1072504), (18960, 1065716), (20364, 992240), (24806, 814560), (25120, 804378), (25280, 799287), (25455, 793792), (27152, 744180), (30144, 670315), (33940, 595344), (37209, 543040), (37680, 536252), (37920, 532858), (40728, 496120), (49612, 407280), (50240, 402189), (50910, 396896), (54304, 372090), (62015, 325824), (67880, 297672), (74418, 271520), (75360, 268126), (75840, 266429), (81456, 248060), (99224, 203640), (101820, 198448), (108608, 186045), (124030, 162912), (134063, 150720), (135760, 148836)]