20120778600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{32653}}^1$

素因数の和:32764

約数の個数: 192

約数和(自身を含む): 68024812800

約数和(自身を除く): 47904034200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 79, 100, 104, 120, 130, 150, 156, 158, 195, 200, 237, 260, 300, 312, 316, 325, 390, 395, 474, 520, 600, 632, 650, 780, 790, 948, 975, 1027, 1185, 1300, 1560, 1580, 1896, 1950, 1975, 2054, 2370, 2600, 3081, 3160, 3900, 3950, 4108, 4740, 5135, 5925, 6162, 7800, 7900, 8216, 9480, 10270, 11850, 12324, 15405, 15800, 20540, 23700, 24648, 25675, 30810, 32653, 41080, 47400, 51350, 61620, 65306, 77025, 97959, 102700, 123240, 130612, 154050, 163265, 195918, 205400, 261224, 308100, 326530, 391836, 424489, 489795, 616200, 653060, 783672, 816325, 848978, 979590, 1273467, 1306120, 1632650, 1697956, 1959180, 2122445, 2448975, 2546934, 2579587, 3265300, 3395912, 3918360, 4244890, 4897950, 5093868, 5159174, 6367335, 6530600, 7738761, 8489780, 9795900, 10187736, 10318348, 10612225, 12734670, 12897935, 15477522, 16979560, 19591800, 20636696, 21224450, 25469340, 25795870, 30955044, 31836675, 33534631, 38693805, 42448900, 50938680, 51591740, 61910088, 63673350, 64489675, 67069262, 77387610, 84897800, 100603893, 103183480, 127346700, 128979350, 134138524, 154775220, 167673155, 193469025, 201207786, 254693400, 257958700, 268277048, 309550440, 335346310, 386938050, 402415572, 503019465, 515917400, 670692620, 773876100, 804831144, 838365775, 1006038930, 1341385240, 1547752200, 1676731550, 2012077860, 2515097325, 3353463100, 4024155720, 5030194650, 6706926200, 10060389300, 20120778600]

約数ペア:

[(1, 20120778600), (2, 10060389300), (3, 6706926200), (4, 5030194650), (5, 4024155720), (6, 3353463100), (8, 2515097325), (10, 2012077860), (12, 1676731550), (13, 1547752200), (15, 1341385240), (20, 1006038930), (24, 838365775), (25, 804831144), (26, 773876100), (30, 670692620), (39, 515917400), (40, 503019465), (50, 402415572), (52, 386938050), (60, 335346310), (65, 309550440), (75, 268277048), (78, 257958700), (79, 254693400), (100, 201207786), (104, 193469025), (120, 167673155), (130, 154775220), (150, 134138524), (156, 128979350), (158, 127346700), (195, 103183480), (200, 100603893), (237, 84897800), (260, 77387610), (300, 67069262), (312, 64489675), (316, 63673350), (325, 61910088), (390, 51591740), (395, 50938680), (474, 42448900), (520, 38693805), (600, 33534631), (632, 31836675), (650, 30955044), (780, 25795870), (790, 25469340), (948, 21224450), (975, 20636696), (1027, 19591800), (1185, 16979560), (1300, 15477522), (1560, 12897935), (1580, 12734670), (1896, 10612225), (1950, 10318348), (1975, 10187736), (2054, 9795900), (2370, 8489780), (2600, 7738761), (3081, 6530600), (3160, 6367335), (3900, 5159174), (3950, 5093868), (4108, 4897950), (4740, 4244890), (5135, 3918360), (5925, 3395912), (6162, 3265300), (7800, 2579587), (7900, 2546934), (8216, 2448975), (9480, 2122445), (10270, 1959180), (11850, 1697956), (12324, 1632650), (15405, 1306120), (15800, 1273467), (20540, 979590), (23700, 848978), (24648, 816325), (25675, 783672), (30810, 653060), (32653, 616200), (41080, 489795), (47400, 424489), (51350, 391836), (61620, 326530), (65306, 308100), (77025, 261224), (97959, 205400), (102700, 195918), (123240, 163265), (130612, 154050)]