201262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2227

約数の個数: 128

約数和(自身を含む): 651369600

約数和(自身を除く): 450107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2153, 2280, 2337, 2460, 3116, 3895, 4306, 4674, 4920, 6232, 6459, 7790, 8612, 9348, 10765, 11685, 12918, 15580, 17224, 18696, 21530, 23370, 25836, 31160, 32295, 40907, 43060, 46740, 51672, 64590, 81814, 86120, 88273, 93480, 122721, 129180, 163628, 176546, 204535, 245442, 258360, 264819, 327256, 353092, 409070, 441365, 490884, 529638, 613605, 706184, 818140, 882730, 981768, 1059276, 1227210, 1324095, 1636280, 1677187, 1765460, 2118552, 2454420, 2648190, 3354374, 3530920, 4908840, 5031561, 5296380, 6708748, 8385935, 10063122, 10592760, 13417496, 16771870, 20126244, 25157805, 33543740, 40252488, 50315610, 67087480, 100631220, 201262440]

約数ペア:

[(1, 201262440), (2, 100631220), (3, 67087480), (4, 50315610), (5, 40252488), (6, 33543740), (8, 25157805), (10, 20126244), (12, 16771870), (15, 13417496), (19, 10592760), (20, 10063122), (24, 8385935), (30, 6708748), (38, 5296380), (40, 5031561), (41, 4908840), (57, 3530920), (60, 3354374), (76, 2648190), (82, 2454420), (95, 2118552), (114, 1765460), (120, 1677187), (123, 1636280), (152, 1324095), (164, 1227210), (190, 1059276), (205, 981768), (228, 882730), (246, 818140), (285, 706184), (328, 613605), (380, 529638), (410, 490884), (456, 441365), (492, 409070), (570, 353092), (615, 327256), (760, 264819), (779, 258360), (820, 245442), (984, 204535), (1140, 176546), (1230, 163628), (1558, 129180), (1640, 122721), (2153, 93480), (2280, 88273), (2337, 86120), (2460, 81814), (3116, 64590), (3895, 51672), (4306, 46740), (4674, 43060), (4920, 40907), (6232, 32295), (6459, 31160), (7790, 25836), (8612, 23370), (9348, 21530), (10765, 18696), (11685, 17224), (12918, 15580)]