20447102400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{69833}}^1$

素因数の和:69919

約数の個数: 168

約数和(自身を含む): 68184241584

約数和(自身を除く): 47737139184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 150, 160, 183, 192, 200, 240, 244, 300, 305, 320, 366, 400, 480, 488, 600, 610, 732, 800, 915, 960, 976, 1200, 1220, 1464, 1525, 1600, 1830, 1952, 2400, 2440, 2928, 3050, 3660, 3904, 4575, 4800, 4880, 5856, 6100, 7320, 9150, 9760, 11712, 12200, 14640, 18300, 19520, 24400, 29280, 36600, 48800, 58560, 69833, 73200, 97600, 139666, 146400, 209499, 279332, 292800, 349165, 418998, 558664, 698330, 837996, 1047495, 1117328, 1396660, 1675992, 1745825, 2094990, 2234656, 2793320, 3351984, 3491650, 4189980, 4259813, 4469312, 5237475, 5586640, 6703968, 6983300, 8379960, 8519626, 10474950, 11173280, 12779439, 13407936, 13966600, 16759920, 17039252, 20949900, 21299065, 22346560, 25558878, 27933200, 33519840, 34078504, 41899800, 42598130, 51117756, 55866400, 63897195, 67039680, 68157008, 83799600, 85196260, 102235512, 106495325, 111732800, 127794390, 136314016, 167599200, 170392520, 204471024, 212990650, 255588780, 272628032, 319485975, 335198400, 340785040, 408942048, 425981300, 511177560, 638971950, 681570080, 817884096, 851962600, 1022355120, 1277943900, 1363140160, 1703925200, 2044710240, 2555887800, 3407850400, 4089420480, 5111775600, 6815700800, 10223551200, 20447102400]

約数ペア:

[(1, 20447102400), (2, 10223551200), (3, 6815700800), (4, 5111775600), (5, 4089420480), (6, 3407850400), (8, 2555887800), (10, 2044710240), (12, 1703925200), (15, 1363140160), (16, 1277943900), (20, 1022355120), (24, 851962600), (25, 817884096), (30, 681570080), (32, 638971950), (40, 511177560), (48, 425981300), (50, 408942048), (60, 340785040), (61, 335198400), (64, 319485975), (75, 272628032), (80, 255588780), (96, 212990650), (100, 204471024), (120, 170392520), (122, 167599200), (150, 136314016), (160, 127794390), (183, 111732800), (192, 106495325), (200, 102235512), (240, 85196260), (244, 83799600), (300, 68157008), (305, 67039680), (320, 63897195), (366, 55866400), (400, 51117756), (480, 42598130), (488, 41899800), (600, 34078504), (610, 33519840), (732, 27933200), (800, 25558878), (915, 22346560), (960, 21299065), (976, 20949900), (1200, 17039252), (1220, 16759920), (1464, 13966600), (1525, 13407936), (1600, 12779439), (1830, 11173280), (1952, 10474950), (2400, 8519626), (2440, 8379960), (2928, 6983300), (3050, 6703968), (3660, 5586640), (3904, 5237475), (4575, 4469312), (4800, 4259813), (4880, 4189980), (5856, 3491650), (6100, 3351984), (7320, 2793320), (9150, 2234656), (9760, 2094990), (11712, 1745825), (12200, 1675992), (14640, 1396660), (18300, 1117328), (19520, 1047495), (24400, 837996), (29280, 698330), (36600, 558664), (48800, 418998), (58560, 349165), (69833, 292800), (73200, 279332), (97600, 209499), (139666, 146400)]