220618080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 240

約数和(自身を含む): 806818320

約数和(自身を除く): 586200240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 587, 648, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1174, 1296, 1305, 1392, 1440, 1566, 1620, 1740, 1761, 2088, 2160, 2320, 2348, 2349, 2592, 2610, 2784, 2935, 3132, 3240, 3480, 3522, 3915, 4176, 4320, 4640, 4696, 4698, 5220, 5283, 5870, 6264, 6480, 6960, 7044, 7830, 8352, 8805, 9392, 9396, 10440, 10566, 11740, 11745, 12528, 12960, 13920, 14088, 15660, 15849, 17023, 17610, 18784, 18792, 20880, 21132, 23480, 23490, 25056, 26415, 28176, 31320, 31698, 34046, 35220, 37584, 41760, 42264, 46960, 46980, 47547, 51069, 52830, 56352, 62640, 63396, 68092, 70440, 75168, 79245, 84528, 85115, 93920, 93960, 95094, 102138, 105660, 125280, 126792, 136184, 140880, 153207, 158490, 169056, 170230, 187920, 190188, 204276, 211320, 237735, 253584, 255345, 272368, 281760, 306414, 316980, 340460, 375840, 380376, 408552, 422640, 459621, 475470, 507168, 510690, 544736, 612828, 633960, 680920, 760752, 766035, 817104, 845280, 919242, 950940, 1021380, 1225656, 1267920, 1361840, 1378863, 1521504, 1532070, 1634208, 1838484, 1901880, 2042760, 2298105, 2451312, 2535840, 2723680, 2757726, 3064140, 3676968, 3803760, 4085520, 4596210, 4902624, 5515452, 6128280, 6894315, 7353936, 7607520, 8171040, 9192420, 11030904, 12256560, 13788630, 14707872, 18384840, 22061808, 24513120, 27577260, 36769680, 44123616, 55154520, 73539360, 110309040, 220618080]

約数ペア:

[(1, 220618080), (2, 110309040), (3, 73539360), (4, 55154520), (5, 44123616), (6, 36769680), (8, 27577260), (9, 24513120), (10, 22061808), (12, 18384840), (15, 14707872), (16, 13788630), (18, 12256560), (20, 11030904), (24, 9192420), (27, 8171040), (29, 7607520), (30, 7353936), (32, 6894315), (36, 6128280), (40, 5515452), (45, 4902624), (48, 4596210), (54, 4085520), (58, 3803760), (60, 3676968), (72, 3064140), (80, 2757726), (81, 2723680), (87, 2535840), (90, 2451312), (96, 2298105), (108, 2042760), (116, 1901880), (120, 1838484), (135, 1634208), (144, 1532070), (145, 1521504), (160, 1378863), (162, 1361840), (174, 1267920), (180, 1225656), (216, 1021380), (232, 950940), (240, 919242), (261, 845280), (270, 817104), (288, 766035), (290, 760752), (324, 680920), (348, 633960), (360, 612828), (405, 544736), (432, 510690), (435, 507168), (464, 475470), (480, 459621), (522, 422640), (540, 408552), (580, 380376), (587, 375840), (648, 340460), (696, 316980), (720, 306414), (783, 281760), (810, 272368), (864, 255345), (870, 253584), (928, 237735), (1044, 211320), (1080, 204276), (1160, 190188), (1174, 187920), (1296, 170230), (1305, 169056), (1392, 158490), (1440, 153207), (1566, 140880), (1620, 136184), (1740, 126792), (1761, 125280), (2088, 105660), (2160, 102138), (2320, 95094), (2348, 93960), (2349, 93920), (2592, 85115), (2610, 84528), (2784, 79245), (2935, 75168), (3132, 70440), (3240, 68092), (3480, 63396), (3522, 62640), (3915, 56352), (4176, 52830), (4320, 51069), (4640, 47547), (4696, 46980), (4698, 46960), (5220, 42264), (5283, 41760), (5870, 37584), (6264, 35220), (6480, 34046), (6960, 31698), (7044, 31320), (7830, 28176), (8352, 26415), (8805, 25056), (9392, 23490), (9396, 23480), (10440, 21132), (10566, 20880), (11740, 18792), (11745, 18784), (12528, 17610), (12960, 17023), (13920, 15849), (14088, 15660)]