215916960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 567903840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 179, 210, 224, 240, 280, 336, 358, 359, 420, 480, 537, 560, 672, 716, 718, 840, 895, 1074, 1077, 1120, 1253, 1432, 1436, 1680, 1790, 1795, 2148, 2154, 2506, 2513, 2685, 2864, 2872, 3360, 3580, 3590, 3759, 4296, 4308, 5012, 5026, 5370, 5385, 5728, 5744, 6265, 7160, 7180, 7518, 7539, 8592, 8616, 10024, 10052, 10740, 10770, 11488, 12530, 12565, 14320, 14360, 15036, 15078, 17184, 17232, 18795, 20048, 20104, 21480, 21540, 25060, 25130, 28640, 28720, 30072, 30156, 34464, 37590, 37695, 40096, 40208, 42960, 43080, 50120, 50260, 57440, 60144, 60312, 64261, 75180, 75390, 80416, 85920, 86160, 100240, 100520, 120288, 120624, 128522, 150360, 150780, 172320, 192783, 200480, 201040, 241248, 257044, 300720, 301560, 321305, 385566, 402080, 449827, 514088, 601440, 603120, 642610, 771132, 899654, 963915, 1028176, 1206240, 1285220, 1349481, 1542264, 1799308, 1927830, 2056352, 2249135, 2570440, 2698962, 3084528, 3598616, 3855660, 4498270, 5140880, 5397924, 6169056, 6747405, 7197232, 7711320, 8996540, 10281760, 10795848, 13494810, 14394464, 15422640, 17993080, 21591696, 26989620, 30845280, 35986160, 43183392, 53979240, 71972320, 107958480, 215916960]

約数ペア:

[(1, 215916960), (2, 107958480), (3, 71972320), (4, 53979240), (5, 43183392), (6, 35986160), (7, 30845280), (8, 26989620), (10, 21591696), (12, 17993080), (14, 15422640), (15, 14394464), (16, 13494810), (20, 10795848), (21, 10281760), (24, 8996540), (28, 7711320), (30, 7197232), (32, 6747405), (35, 6169056), (40, 5397924), (42, 5140880), (48, 4498270), (56, 3855660), (60, 3598616), (70, 3084528), (80, 2698962), (84, 2570440), (96, 2249135), (105, 2056352), (112, 1927830), (120, 1799308), (140, 1542264), (160, 1349481), (168, 1285220), (179, 1206240), (210, 1028176), (224, 963915), (240, 899654), (280, 771132), (336, 642610), (358, 603120), (359, 601440), (420, 514088), (480, 449827), (537, 402080), (560, 385566), (672, 321305), (716, 301560), (718, 300720), (840, 257044), (895, 241248), (1074, 201040), (1077, 200480), (1120, 192783), (1253, 172320), (1432, 150780), (1436, 150360), (1680, 128522), (1790, 120624), (1795, 120288), (2148, 100520), (2154, 100240), (2506, 86160), (2513, 85920), (2685, 80416), (2864, 75390), (2872, 75180), (3360, 64261), (3580, 60312), (3590, 60144), (3759, 57440), (4296, 50260), (4308, 50120), (5012, 43080), (5026, 42960), (5370, 40208), (5385, 40096), (5728, 37695), (5744, 37590), (6265, 34464), (7160, 30156), (7180, 30072), (7518, 28720), (7539, 28640), (8592, 25130), (8616, 25060), (10024, 21540), (10052, 21480), (10740, 20104), (10770, 20048), (11488, 18795), (12530, 17232), (12565, 17184), (14320, 15078), (14360, 15036)]