820472640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2329

約数の個数: 224

約数和(自身を含む): 2903402880

約数和(自身を除く): 2082930240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 832, 870, 928, 960, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1740, 1856, 1885, 2080, 2262, 2267, 2320, 2496, 2784, 3016, 3120, 3480, 3770, 4160, 4524, 4534, 4640, 5568, 5655, 6032, 6240, 6801, 6960, 7540, 9048, 9068, 9280, 11310, 11335, 12064, 12480, 13602, 13920, 15080, 18096, 18136, 22620, 22670, 24128, 27204, 27840, 29471, 30160, 34005, 36192, 36272, 45240, 45340, 54408, 58942, 60320, 65743, 68010, 72384, 72544, 88413, 90480, 90680, 108816, 117884, 120640, 131486, 136020, 145088, 147355, 176826, 180960, 181360, 197229, 217632, 235768, 262972, 272040, 294710, 328715, 353652, 361920, 362720, 394458, 435264, 442065, 471536, 525944, 544080, 589420, 657430, 707304, 725440, 788916, 854659, 884130, 943072, 986145, 1051888, 1088160, 1178840, 1314860, 1414608, 1577832, 1709318, 1768260, 1886144, 1972290, 2103776, 2176320, 2357680, 2563977, 2629720, 2829216, 3155664, 3418636, 3536520, 3944580, 4207552, 4273295, 4715360, 5127954, 5259440, 5658432, 6311328, 6837272, 7073040, 7889160, 8546590, 9430720, 10255908, 10518880, 12622656, 12819885, 13674544, 14146080, 15778320, 17093180, 20511816, 21037760, 25639770, 27349088, 28292160, 31556640, 34186360, 41023632, 51279540, 54698176, 63113280, 68372720, 82047264, 102559080, 136745440, 164094528, 205118160, 273490880, 410236320, 820472640]

約数ペア:

[(1, 820472640), (2, 410236320), (3, 273490880), (4, 205118160), (5, 164094528), (6, 136745440), (8, 102559080), (10, 82047264), (12, 68372720), (13, 63113280), (15, 54698176), (16, 51279540), (20, 41023632), (24, 34186360), (26, 31556640), (29, 28292160), (30, 27349088), (32, 25639770), (39, 21037760), (40, 20511816), (48, 17093180), (52, 15778320), (58, 14146080), (60, 13674544), (64, 12819885), (65, 12622656), (78, 10518880), (80, 10255908), (87, 9430720), (96, 8546590), (104, 7889160), (116, 7073040), (120, 6837272), (130, 6311328), (145, 5658432), (156, 5259440), (160, 5127954), (174, 4715360), (192, 4273295), (195, 4207552), (208, 3944580), (232, 3536520), (240, 3418636), (260, 3155664), (290, 2829216), (312, 2629720), (320, 2563977), (348, 2357680), (377, 2176320), (390, 2103776), (416, 1972290), (435, 1886144), (464, 1768260), (480, 1709318), (520, 1577832), (580, 1414608), (624, 1314860), (696, 1178840), (754, 1088160), (780, 1051888), (832, 986145), (870, 943072), (928, 884130), (960, 854659), (1040, 788916), (1131, 725440), (1160, 707304), (1248, 657430), (1392, 589420), (1508, 544080), (1560, 525944), (1740, 471536), (1856, 442065), (1885, 435264), (2080, 394458), (2262, 362720), (2267, 361920), (2320, 353652), (2496, 328715), (2784, 294710), (3016, 272040), (3120, 262972), (3480, 235768), (3770, 217632), (4160, 197229), (4524, 181360), (4534, 180960), (4640, 176826), (5568, 147355), (5655, 145088), (6032, 136020), (6240, 131486), (6801, 120640), (6960, 117884), (7540, 108816), (9048, 90680), (9068, 90480), (9280, 88413), (11310, 72544), (11335, 72384), (12064, 68010), (12480, 65743), (13602, 60320), (13920, 58942), (15080, 54408), (18096, 45340), (18136, 45240), (22620, 36272), (22670, 36192), (24128, 34005), (27204, 30160), (27840, 29471)]