213770880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 771120000

約数和(自身を除く): 557349120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 139, 144, 160, 178, 180, 192, 216, 240, 267, 270, 278, 288, 320, 356, 360, 384, 417, 432, 445, 480, 534, 540, 556, 576, 640, 695, 712, 720, 801, 834, 864, 890, 960, 1068, 1080, 1112, 1152, 1251, 1335, 1390, 1424, 1440, 1602, 1668, 1728, 1780, 1920, 2085, 2136, 2160, 2224, 2403, 2502, 2670, 2780, 2848, 2880, 3204, 3336, 3456, 3560, 3753, 4005, 4170, 4272, 4320, 4448, 4806, 5004, 5340, 5560, 5696, 5760, 6255, 6408, 6672, 7120, 7506, 8010, 8340, 8544, 8640, 8896, 9612, 10008, 10680, 11120, 11392, 12015, 12371, 12510, 12816, 13344, 14240, 15012, 16020, 16680, 17088, 17280, 17792, 18765, 19224, 20016, 21360, 22240, 24030, 24742, 25020, 25632, 26688, 28480, 30024, 32040, 33360, 34176, 37113, 37530, 38448, 40032, 42720, 44480, 48060, 49484, 50040, 51264, 53376, 56960, 60048, 61855, 64080, 66720, 74226, 75060, 76896, 80064, 85440, 88960, 96120, 98968, 100080, 102528, 111339, 120096, 123710, 128160, 133440, 148452, 150120, 153792, 160128, 170880, 185565, 192240, 197936, 200160, 222678, 240192, 247420, 256320, 266880, 296904, 300240, 307584, 334017, 371130, 384480, 395872, 400320, 445356, 480384, 494840, 512640, 556695, 593808, 600480, 668034, 742260, 768960, 791744, 800640, 890712, 989680, 1113390, 1187616, 1200960, 1336068, 1484520, 1537920, 1583488, 1670085, 1781424, 1979360, 2226780, 2375232, 2401920, 2672136, 2969040, 3340170, 3562848, 3958720, 4453560, 4750464, 5344272, 5938080, 6680340, 7125696, 7917440, 8907120, 10688544, 11876160, 13360680, 14251392, 17814240, 21377088, 23752320, 26721360, 35628480, 42754176, 53442720, 71256960, 106885440, 213770880]

約数ペア:

[(1, 213770880), (2, 106885440), (3, 71256960), (4, 53442720), (5, 42754176), (6, 35628480), (8, 26721360), (9, 23752320), (10, 21377088), (12, 17814240), (15, 14251392), (16, 13360680), (18, 11876160), (20, 10688544), (24, 8907120), (27, 7917440), (30, 7125696), (32, 6680340), (36, 5938080), (40, 5344272), (45, 4750464), (48, 4453560), (54, 3958720), (60, 3562848), (64, 3340170), (72, 2969040), (80, 2672136), (89, 2401920), (90, 2375232), (96, 2226780), (108, 1979360), (120, 1781424), (128, 1670085), (135, 1583488), (139, 1537920), (144, 1484520), (160, 1336068), (178, 1200960), (180, 1187616), (192, 1113390), (216, 989680), (240, 890712), (267, 800640), (270, 791744), (278, 768960), (288, 742260), (320, 668034), (356, 600480), (360, 593808), (384, 556695), (417, 512640), (432, 494840), (445, 480384), (480, 445356), (534, 400320), (540, 395872), (556, 384480), (576, 371130), (640, 334017), (695, 307584), (712, 300240), (720, 296904), (801, 266880), (834, 256320), (864, 247420), (890, 240192), (960, 222678), (1068, 200160), (1080, 197936), (1112, 192240), (1152, 185565), (1251, 170880), (1335, 160128), (1390, 153792), (1424, 150120), (1440, 148452), (1602, 133440), (1668, 128160), (1728, 123710), (1780, 120096), (1920, 111339), (2085, 102528), (2136, 100080), (2160, 98968), (2224, 96120), (2403, 88960), (2502, 85440), (2670, 80064), (2780, 76896), (2848, 75060), (2880, 74226), (3204, 66720), (3336, 64080), (3456, 61855), (3560, 60048), (3753, 56960), (4005, 53376), (4170, 51264), (4272, 50040), (4320, 49484), (4448, 48060), (4806, 44480), (5004, 42720), (5340, 40032), (5560, 38448), (5696, 37530), (5760, 37113), (6255, 34176), (6408, 33360), (6672, 32040), (7120, 30024), (7506, 28480), (8010, 26688), (8340, 25632), (8544, 25020), (8640, 24742), (8896, 24030), (9612, 22240), (10008, 21360), (10680, 20016), (11120, 19224), (11392, 18765), (12015, 17792), (12371, 17280), (12510, 17088), (12816, 16680), (13344, 16020), (14240, 15012)]