21205824000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5868

約数の個数: 320

約数和(自身を含む): 74227570560

約数和(自身を除く): 53021746560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 256, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 512, 570, 600, 608, 640, 750, 760, 768, 800, 912, 950, 960, 1000, 1140, 1200, 1216, 1280, 1425, 1500, 1520, 1536, 1600, 1824, 1900, 1920, 2000, 2280, 2375, 2400, 2432, 2560, 2850, 3000, 3040, 3200, 3648, 3800, 3840, 4000, 4560, 4750, 4800, 4864, 5700, 5813, 6000, 6080, 6400, 7125, 7296, 7600, 7680, 8000, 9120, 9500, 9600, 9728, 11400, 11626, 12000, 12160, 12800, 14250, 14592, 15200, 16000, 17439, 18240, 19000, 19200, 22800, 23252, 24000, 24320, 28500, 29065, 29184, 30400, 32000, 34878, 36480, 38000, 38400, 45600, 46504, 48000, 48640, 57000, 58130, 60800, 64000, 69756, 72960, 76000, 87195, 91200, 93008, 96000, 110447, 114000, 116260, 121600, 139512, 145325, 145920, 152000, 174390, 182400, 186016, 192000, 220894, 228000, 232520, 243200, 279024, 290650, 304000, 331341, 348780, 364800, 372032, 435975, 441788, 456000, 465040, 552235, 558048, 581300, 608000, 662682, 697560, 726625, 729600, 744064, 871950, 883576, 912000, 930080, 1104470, 1116096, 1162600, 1216000, 1325364, 1395120, 1453250, 1488128, 1656705, 1743900, 1767152, 1824000, 1860160, 2179875, 2208940, 2232192, 2325200, 2650728, 2761175, 2790240, 2906500, 2976256, 3313410, 3487800, 3534304, 3648000, 3720320, 4359750, 4417880, 4464384, 4650400, 5301456, 5522350, 5580480, 5813000, 6626820, 6975600, 7068608, 7440640, 8283525, 8719500, 8835760, 8928768, 9300800, 10602912, 11044700, 11160960, 11626000, 13253640, 13805875, 13951200, 14137216, 14881280, 16567050, 17439000, 17671520, 18601600, 21205824, 22089400, 22321920, 23252000, 26507280, 27611750, 27902400, 28274432, 33134100, 34878000, 35343040, 37203200, 41417625, 42411648, 44178800, 44643840, 46504000, 53014560, 55223500, 55804800, 56548864, 66268200, 69756000, 70686080, 74406400, 82835250, 84823296, 88357600, 93008000, 106029120, 110447000, 111609600, 132536400, 139512000, 141372160, 165670500, 169646592, 176715200, 186016000, 212058240, 220894000, 223219200, 265072800, 279024000, 282744320, 331341000, 353430400, 372032000, 424116480, 441788000, 530145600, 558048000, 662682000, 706860800, 848232960, 883576000, 1060291200, 1116096000, 1325364000, 1413721600, 1767152000, 2120582400, 2650728000, 3534304000, 4241164800, 5301456000, 7068608000, 10602912000, 21205824000]

約数ペア:

[(1, 21205824000), (2, 10602912000), (3, 7068608000), (4, 5301456000), (5, 4241164800), (6, 3534304000), (8, 2650728000), (10, 2120582400), (12, 1767152000), (15, 1413721600), (16, 1325364000), (19, 1116096000), (20, 1060291200), (24, 883576000), (25, 848232960), (30, 706860800), (32, 662682000), (38, 558048000), (40, 530145600), (48, 441788000), (50, 424116480), (57, 372032000), (60, 353430400), (64, 331341000), (75, 282744320), (76, 279024000), (80, 265072800), (95, 223219200), (96, 220894000), (100, 212058240), (114, 186016000), (120, 176715200), (125, 169646592), (128, 165670500), (150, 141372160), (152, 139512000), (160, 132536400), (190, 111609600), (192, 110447000), (200, 106029120), (228, 93008000), (240, 88357600), (250, 84823296), (256, 82835250), (285, 74406400), (300, 70686080), (304, 69756000), (320, 66268200), (375, 56548864), (380, 55804800), (384, 55223500), (400, 53014560), (456, 46504000), (475, 44643840), (480, 44178800), (500, 42411648), (512, 41417625), (570, 37203200), (600, 35343040), (608, 34878000), (640, 33134100), (750, 28274432), (760, 27902400), (768, 27611750), (800, 26507280), (912, 23252000), (950, 22321920), (960, 22089400), (1000, 21205824), (1140, 18601600), (1200, 17671520), (1216, 17439000), (1280, 16567050), (1425, 14881280), (1500, 14137216), (1520, 13951200), (1536, 13805875), (1600, 13253640), (1824, 11626000), (1900, 11160960), (1920, 11044700), (2000, 10602912), (2280, 9300800), (2375, 8928768), (2400, 8835760), (2432, 8719500), (2560, 8283525), (2850, 7440640), (3000, 7068608), (3040, 6975600), (3200, 6626820), (3648, 5813000), (3800, 5580480), (3840, 5522350), (4000, 5301456), (4560, 4650400), (4750, 4464384), (4800, 4417880), (4864, 4359750), (5700, 3720320), (5813, 3648000), (6000, 3534304), (6080, 3487800), (6400, 3313410), (7125, 2976256), (7296, 2906500), (7600, 2790240), (7680, 2761175), (8000, 2650728), (9120, 2325200), (9500, 2232192), (9600, 2208940), (9728, 2179875), (11400, 1860160), (11626, 1824000), (12000, 1767152), (12160, 1743900), (12800, 1656705), (14250, 1488128), (14592, 1453250), (15200, 1395120), (16000, 1325364), (17439, 1216000), (18240, 1162600), (19000, 1116096), (19200, 1104470), (22800, 930080), (23252, 912000), (24000, 883576), (24320, 871950), (28500, 744064), (29065, 729600), (29184, 726625), (30400, 697560), (32000, 662682), (34878, 608000), (36480, 581300), (38000, 558048), (38400, 552235), (45600, 465040), (46504, 456000), (48000, 441788), (48640, 435975), (57000, 372032), (58130, 364800), (60800, 348780), (64000, 331341), (69756, 304000), (72960, 290650), (76000, 279024), (87195, 243200), (91200, 232520), (93008, 228000), (96000, 220894), (110447, 192000), (114000, 186016), (116260, 182400), (121600, 174390), (139512, 152000), (145325, 145920)]