205605840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4145

約数の個数: 160

約数和(自身を含む): 732096000

約数和(自身を除く): 526490160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4099, 4180, 4560, 5016, 6270, 8198, 8360, 10032, 12297, 12540, 16396, 16720, 20495, 24594, 25080, 32792, 40990, 45089, 49188, 50160, 61485, 65584, 77881, 81980, 90178, 98376, 122970, 135267, 155762, 163960, 180356, 196752, 225445, 233643, 245940, 270534, 311524, 327920, 360712, 389405, 450890, 467286, 491880, 541068, 623048, 676335, 721424, 778810, 856691, 901780, 934572, 983760, 1082136, 1168215, 1246096, 1352670, 1557620, 1713382, 1803560, 1869144, 2164272, 2336430, 2570073, 2705340, 3115240, 3426764, 3607120, 3738288, 4283455, 4672860, 5140146, 5410680, 6230480, 6853528, 8566910, 9345720, 10280292, 10821360, 12850365, 13707056, 17133820, 18691440, 20560584, 25700730, 34267640, 41121168, 51401460, 68535280, 102802920, 205605840]

約数ペア:

[(1, 205605840), (2, 102802920), (3, 68535280), (4, 51401460), (5, 41121168), (6, 34267640), (8, 25700730), (10, 20560584), (11, 18691440), (12, 17133820), (15, 13707056), (16, 12850365), (19, 10821360), (20, 10280292), (22, 9345720), (24, 8566910), (30, 6853528), (33, 6230480), (38, 5410680), (40, 5140146), (44, 4672860), (48, 4283455), (55, 3738288), (57, 3607120), (60, 3426764), (66, 3115240), (76, 2705340), (80, 2570073), (88, 2336430), (95, 2164272), (110, 1869144), (114, 1803560), (120, 1713382), (132, 1557620), (152, 1352670), (165, 1246096), (176, 1168215), (190, 1082136), (209, 983760), (220, 934572), (228, 901780), (240, 856691), (264, 778810), (285, 721424), (304, 676335), (330, 623048), (380, 541068), (418, 491880), (440, 467286), (456, 450890), (528, 389405), (570, 360712), (627, 327920), (660, 311524), (760, 270534), (836, 245940), (880, 233643), (912, 225445), (1045, 196752), (1140, 180356), (1254, 163960), (1320, 155762), (1520, 135267), (1672, 122970), (2090, 98376), (2280, 90178), (2508, 81980), (2640, 77881), (3135, 65584), (3344, 61485), (4099, 50160), (4180, 49188), (4560, 45089), (5016, 40990), (6270, 32792), (8198, 25080), (8360, 24594), (10032, 20495), (12297, 16720), (12540, 16396)]