209142120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 746496000

約数和(自身を除く): 537353880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 264, 269, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 538, 570, 589, 620, 627, 660, 682, 744, 760, 807, 836, 930, 1023, 1045, 1076, 1140, 1178, 1240, 1254, 1320, 1345, 1364, 1614, 1672, 1705, 1767, 1860, 2046, 2090, 2152, 2280, 2356, 2508, 2690, 2728, 2945, 2959, 3135, 3228, 3410, 3534, 3720, 4035, 4092, 4180, 4712, 5016, 5111, 5115, 5380, 5890, 5918, 6270, 6456, 6479, 6820, 7068, 8070, 8184, 8339, 8360, 8835, 8877, 10222, 10230, 10760, 11780, 11836, 12540, 12958, 13640, 14136, 14795, 15333, 16140, 16678, 17670, 17754, 19437, 20444, 20460, 23560, 23672, 25017, 25080, 25555, 25916, 29590, 30666, 32280, 32395, 33356, 35340, 35508, 38874, 40888, 40920, 41695, 44385, 50034, 51110, 51832, 56221, 59180, 61332, 64790, 66712, 70680, 71016, 76665, 77748, 83390, 88770, 91729, 97185, 100068, 102220, 112442, 118360, 122664, 125085, 129580, 153330, 155496, 158441, 166780, 168663, 177540, 183458, 194370, 200136, 204440, 224884, 250170, 259160, 275187, 281105, 306660, 316882, 333560, 337326, 355080, 366916, 388740, 449768, 458645, 475323, 500340, 550374, 562210, 613320, 633764, 674652, 733832, 777480, 792205, 843315, 917290, 950646, 1000680, 1100748, 1124420, 1267528, 1349304, 1375935, 1584410, 1686630, 1742851, 1834580, 1901292, 2201496, 2248840, 2376615, 2751870, 3168820, 3373260, 3485702, 3669160, 3802584, 4753230, 5228553, 5503740, 6337640, 6746520, 6971404, 8714255, 9506460, 10457106, 11007480, 13942808, 17428510, 19012920, 20914212, 26142765, 34857020, 41828424, 52285530, 69714040, 104571060, 209142120]

約数ペア:

[(1, 209142120), (2, 104571060), (3, 69714040), (4, 52285530), (5, 41828424), (6, 34857020), (8, 26142765), (10, 20914212), (11, 19012920), (12, 17428510), (15, 13942808), (19, 11007480), (20, 10457106), (22, 9506460), (24, 8714255), (30, 6971404), (31, 6746520), (33, 6337640), (38, 5503740), (40, 5228553), (44, 4753230), (55, 3802584), (57, 3669160), (60, 3485702), (62, 3373260), (66, 3168820), (76, 2751870), (88, 2376615), (93, 2248840), (95, 2201496), (110, 1901292), (114, 1834580), (120, 1742851), (124, 1686630), (132, 1584410), (152, 1375935), (155, 1349304), (165, 1267528), (186, 1124420), (190, 1100748), (209, 1000680), (220, 950646), (228, 917290), (248, 843315), (264, 792205), (269, 777480), (285, 733832), (310, 674652), (330, 633764), (341, 613320), (372, 562210), (380, 550374), (418, 500340), (440, 475323), (456, 458645), (465, 449768), (538, 388740), (570, 366916), (589, 355080), (620, 337326), (627, 333560), (660, 316882), (682, 306660), (744, 281105), (760, 275187), (807, 259160), (836, 250170), (930, 224884), (1023, 204440), (1045, 200136), (1076, 194370), (1140, 183458), (1178, 177540), (1240, 168663), (1254, 166780), (1320, 158441), (1345, 155496), (1364, 153330), (1614, 129580), (1672, 125085), (1705, 122664), (1767, 118360), (1860, 112442), (2046, 102220), (2090, 100068), (2152, 97185), (2280, 91729), (2356, 88770), (2508, 83390), (2690, 77748), (2728, 76665), (2945, 71016), (2959, 70680), (3135, 66712), (3228, 64790), (3410, 61332), (3534, 59180), (3720, 56221), (4035, 51832), (4092, 51110), (4180, 50034), (4712, 44385), (5016, 41695), (5111, 40920), (5115, 40888), (5380, 38874), (5890, 35508), (5918, 35340), (6270, 33356), (6456, 32395), (6479, 32280), (6820, 30666), (7068, 29590), (8070, 25916), (8184, 25555), (8339, 25080), (8360, 25017), (8835, 23672), (8877, 23560), (10222, 20460), (10230, 20444), (10760, 19437), (11780, 17754), (11836, 17670), (12540, 16678), (12958, 16140), (13640, 15333), (14136, 14795)]