2103903840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 192

約数和(自身を含む): 6967296000

約数和(自身を除く): 4863392160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 149, 160, 184, 230, 240, 276, 298, 345, 368, 447, 460, 480, 552, 596, 690, 736, 745, 894, 920, 1104, 1192, 1279, 1380, 1490, 1788, 1840, 2208, 2235, 2384, 2558, 2760, 2980, 3427, 3576, 3680, 3837, 4470, 4768, 5116, 5520, 5960, 6395, 6854, 7152, 7674, 8940, 10232, 10281, 11040, 11920, 12790, 13708, 14304, 15348, 17135, 17880, 19185, 20464, 20562, 23840, 25580, 27416, 29417, 30696, 34270, 35760, 38370, 40928, 41124, 51160, 51405, 54832, 58834, 61392, 68540, 71520, 76740, 82248, 88251, 102320, 102810, 109664, 117668, 122784, 137080, 147085, 153480, 164496, 176502, 190571, 204640, 205620, 235336, 274160, 294170, 306960, 328992, 353004, 381142, 411240, 441255, 470672, 548320, 571713, 588340, 613920, 706008, 762284, 822480, 882510, 941344, 952855, 1143426, 1176680, 1412016, 1524568, 1644960, 1765020, 1905710, 2286852, 2353360, 2824032, 2858565, 3049136, 3530040, 3811420, 4383133, 4573704, 4706720, 5717130, 6098272, 7060080, 7622840, 8766266, 9147408, 11434260, 13149399, 14120160, 15245680, 17532532, 18294816, 21915665, 22868520, 26298798, 30491360, 35065064, 43831330, 45737040, 52597596, 65746995, 70130128, 87662660, 91474080, 105195192, 131493990, 140260256, 175325320, 210390384, 262987980, 350650640, 420780768, 525975960, 701301280, 1051951920, 2103903840]

約数ペア:

[(1, 2103903840), (2, 1051951920), (3, 701301280), (4, 525975960), (5, 420780768), (6, 350650640), (8, 262987980), (10, 210390384), (12, 175325320), (15, 140260256), (16, 131493990), (20, 105195192), (23, 91474080), (24, 87662660), (30, 70130128), (32, 65746995), (40, 52597596), (46, 45737040), (48, 43831330), (60, 35065064), (69, 30491360), (80, 26298798), (92, 22868520), (96, 21915665), (115, 18294816), (120, 17532532), (138, 15245680), (149, 14120160), (160, 13149399), (184, 11434260), (230, 9147408), (240, 8766266), (276, 7622840), (298, 7060080), (345, 6098272), (368, 5717130), (447, 4706720), (460, 4573704), (480, 4383133), (552, 3811420), (596, 3530040), (690, 3049136), (736, 2858565), (745, 2824032), (894, 2353360), (920, 2286852), (1104, 1905710), (1192, 1765020), (1279, 1644960), (1380, 1524568), (1490, 1412016), (1788, 1176680), (1840, 1143426), (2208, 952855), (2235, 941344), (2384, 882510), (2558, 822480), (2760, 762284), (2980, 706008), (3427, 613920), (3576, 588340), (3680, 571713), (3837, 548320), (4470, 470672), (4768, 441255), (5116, 411240), (5520, 381142), (5960, 353004), (6395, 328992), (6854, 306960), (7152, 294170), (7674, 274160), (8940, 235336), (10232, 205620), (10281, 204640), (11040, 190571), (11920, 176502), (12790, 164496), (13708, 153480), (14304, 147085), (15348, 137080), (17135, 122784), (17880, 117668), (19185, 109664), (20464, 102810), (20562, 102320), (23840, 88251), (25580, 82248), (27416, 76740), (29417, 71520), (30696, 68540), (34270, 61392), (35760, 58834), (38370, 54832), (40928, 51405), (41124, 51160)]