215198280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1812

約数の個数: 192

約数和(自身を含む): 788037120

約数和(自身を除く): 572838840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1753, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3506, 3720, 3960, 4092, 5115, 5259, 5580, 6138, 6820, 7012, 8184, 8765, 10230, 10518, 11160, 12276, 13640, 14024, 15345, 15777, 17530, 19283, 20460, 21036, 24552, 26295, 30690, 31554, 35060, 38566, 40920, 42072, 52590, 54343, 57849, 61380, 63108, 70120, 77132, 78885, 96415, 105180, 108686, 115698, 122760, 126216, 154264, 157770, 163029, 173547, 192830, 210360, 217372, 231396, 271715, 289245, 315540, 326058, 347094, 385660, 434744, 462792, 489087, 543430, 578490, 597773, 631080, 652116, 694188, 771320, 815145, 867735, 978174, 1086860, 1156980, 1195546, 1304232, 1388376, 1630290, 1735470, 1793319, 1956348, 2173720, 2313960, 2391092, 2445435, 2988865, 3260580, 3470940, 3586638, 3912696, 4782184, 4890870, 5379957, 5977730, 6521160, 6941880, 7173276, 8966595, 9781740, 10759914, 11955460, 14346552, 17933190, 19563480, 21519828, 23910920, 26899785, 35866380, 43039656, 53799570, 71732760, 107599140, 215198280]

約数ペア:

[(1, 215198280), (2, 107599140), (3, 71732760), (4, 53799570), (5, 43039656), (6, 35866380), (8, 26899785), (9, 23910920), (10, 21519828), (11, 19563480), (12, 17933190), (15, 14346552), (18, 11955460), (20, 10759914), (22, 9781740), (24, 8966595), (30, 7173276), (31, 6941880), (33, 6521160), (36, 5977730), (40, 5379957), (44, 4890870), (45, 4782184), (55, 3912696), (60, 3586638), (62, 3470940), (66, 3260580), (72, 2988865), (88, 2445435), (90, 2391092), (93, 2313960), (99, 2173720), (110, 1956348), (120, 1793319), (124, 1735470), (132, 1630290), (155, 1388376), (165, 1304232), (180, 1195546), (186, 1156980), (198, 1086860), (220, 978174), (248, 867735), (264, 815145), (279, 771320), (310, 694188), (330, 652116), (341, 631080), (360, 597773), (372, 578490), (396, 543430), (440, 489087), (465, 462792), (495, 434744), (558, 385660), (620, 347094), (660, 326058), (682, 315540), (744, 289245), (792, 271715), (930, 231396), (990, 217372), (1023, 210360), (1116, 192830), (1240, 173547), (1320, 163029), (1364, 157770), (1395, 154264), (1705, 126216), (1753, 122760), (1860, 115698), (1980, 108686), (2046, 105180), (2232, 96415), (2728, 78885), (2790, 77132), (3069, 70120), (3410, 63108), (3506, 61380), (3720, 57849), (3960, 54343), (4092, 52590), (5115, 42072), (5259, 40920), (5580, 38566), (6138, 35060), (6820, 31554), (7012, 30690), (8184, 26295), (8765, 24552), (10230, 21036), (10518, 20460), (11160, 19283), (12276, 17530), (13640, 15777), (14024, 15345)]