21820416000

素因数分解:

$2^{13}\times 3^1\times 5^3\times {\mathrm{7103}}^1$

素因数の和:7147

約数の個数: 224

約数和(自身を含む): 72624135168

約数和(自身を除く): 50803719168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2048, 2400, 2560, 3000, 3072, 3200, 3840, 4000, 4096, 4800, 5120, 6000, 6144, 6400, 7103, 7680, 8000, 8192, 9600, 10240, 12000, 12288, 12800, 14206, 15360, 16000, 19200, 20480, 21309, 24000, 24576, 25600, 28412, 30720, 32000, 35515, 38400, 40960, 42618, 48000, 51200, 56824, 61440, 64000, 71030, 76800, 85236, 96000, 102400, 106545, 113648, 122880, 128000, 142060, 153600, 170472, 177575, 192000, 204800, 213090, 227296, 256000, 284120, 307200, 340944, 355150, 384000, 426180, 454592, 512000, 532725, 568240, 614400, 681888, 710300, 768000, 852360, 887875, 909184, 1024000, 1065450, 1136480, 1363776, 1420600, 1536000, 1704720, 1775750, 1818368, 2130900, 2272960, 2663625, 2727552, 2841200, 3072000, 3409440, 3551500, 3636736, 4261800, 4545920, 5327250, 5455104, 5682400, 6818880, 7103000, 7273472, 8523600, 9091840, 10654500, 10910208, 11364800, 13637760, 14206000, 14546944, 17047200, 18183680, 21309000, 21820416, 22729600, 27275520, 28412000, 29093888, 34094400, 36367360, 42618000, 43640832, 45459200, 54551040, 56824000, 58187776, 68188800, 72734720, 85236000, 87281664, 90918400, 109102080, 113648000, 136377600, 145469440, 170472000, 174563328, 181836800, 218204160, 227296000, 272755200, 290938880, 340944000, 363673600, 436408320, 454592000, 545510400, 681888000, 727347200, 872816640, 909184000, 1091020800, 1363776000, 1454694400, 1818368000, 2182041600, 2727552000, 3636736000, 4364083200, 5455104000, 7273472000, 10910208000, 21820416000]

約数ペア:

[(1, 21820416000), (2, 10910208000), (3, 7273472000), (4, 5455104000), (5, 4364083200), (6, 3636736000), (8, 2727552000), (10, 2182041600), (12, 1818368000), (15, 1454694400), (16, 1363776000), (20, 1091020800), (24, 909184000), (25, 872816640), (30, 727347200), (32, 681888000), (40, 545510400), (48, 454592000), (50, 436408320), (60, 363673600), (64, 340944000), (75, 290938880), (80, 272755200), (96, 227296000), (100, 218204160), (120, 181836800), (125, 174563328), (128, 170472000), (150, 145469440), (160, 136377600), (192, 113648000), (200, 109102080), (240, 90918400), (250, 87281664), (256, 85236000), (300, 72734720), (320, 68188800), (375, 58187776), (384, 56824000), (400, 54551040), (480, 45459200), (500, 43640832), (512, 42618000), (600, 36367360), (640, 34094400), (750, 29093888), (768, 28412000), (800, 27275520), (960, 22729600), (1000, 21820416), (1024, 21309000), (1200, 18183680), (1280, 17047200), (1500, 14546944), (1536, 14206000), (1600, 13637760), (1920, 11364800), (2000, 10910208), (2048, 10654500), (2400, 9091840), (2560, 8523600), (3000, 7273472), (3072, 7103000), (3200, 6818880), (3840, 5682400), (4000, 5455104), (4096, 5327250), (4800, 4545920), (5120, 4261800), (6000, 3636736), (6144, 3551500), (6400, 3409440), (7103, 3072000), (7680, 2841200), (8000, 2727552), (8192, 2663625), (9600, 2272960), (10240, 2130900), (12000, 1818368), (12288, 1775750), (12800, 1704720), (14206, 1536000), (15360, 1420600), (16000, 1363776), (19200, 1136480), (20480, 1065450), (21309, 1024000), (24000, 909184), (24576, 887875), (25600, 852360), (28412, 768000), (30720, 710300), (32000, 681888), (35515, 614400), (38400, 568240), (40960, 532725), (42618, 512000), (48000, 454592), (51200, 426180), (56824, 384000), (61440, 355150), (64000, 340944), (71030, 307200), (76800, 284120), (85236, 256000), (96000, 227296), (102400, 213090), (106545, 204800), (113648, 192000), (122880, 177575), (128000, 170472), (142060, 153600)]