21056847360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161281}}^1$

素因数の和:161324

約数の個数: 160

約数和(自身を含む): 71276321952

約数和(自身を除く): 50219474592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 10880, 13056, 16320, 21760, 26112, 32640, 43520, 65280, 130560, 161281, 322562, 483843, 645124, 806405, 967686, 1290248, 1612810, 1935372, 2419215, 2580496, 2741777, 3225620, 3870744, 4838430, 5160992, 5483554, 6451240, 7741488, 8225331, 9676860, 10321984, 10967108, 12902480, 13708885, 15482976, 16450662, 19353720, 20643968, 21934216, 25804960, 27417770, 30965952, 32901324, 38707440, 41126655, 41287936, 43868432, 51609920, 54835540, 61931904, 65802648, 77414880, 82253310, 82575872, 87736864, 103219840, 109671080, 123863808, 131605296, 154829760, 164506620, 175473728, 206439680, 219342160, 247727616, 263210592, 309659520, 329013240, 350947456, 412879360, 438684320, 526421184, 619319040, 658026480, 701894912, 877368640, 1052842368, 1238638080, 1316052960, 1403789824, 1754737280, 2105684736, 2632105920, 3509474560, 4211369472, 5264211840, 7018949120, 10528423680, 21056847360]

約数ペア:

[(1, 21056847360), (2, 10528423680), (3, 7018949120), (4, 5264211840), (5, 4211369472), (6, 3509474560), (8, 2632105920), (10, 2105684736), (12, 1754737280), (15, 1403789824), (16, 1316052960), (17, 1238638080), (20, 1052842368), (24, 877368640), (30, 701894912), (32, 658026480), (34, 619319040), (40, 526421184), (48, 438684320), (51, 412879360), (60, 350947456), (64, 329013240), (68, 309659520), (80, 263210592), (85, 247727616), (96, 219342160), (102, 206439680), (120, 175473728), (128, 164506620), (136, 154829760), (160, 131605296), (170, 123863808), (192, 109671080), (204, 103219840), (240, 87736864), (255, 82575872), (256, 82253310), (272, 77414880), (320, 65802648), (340, 61931904), (384, 54835540), (408, 51609920), (480, 43868432), (510, 41287936), (512, 41126655), (544, 38707440), (640, 32901324), (680, 30965952), (768, 27417770), (816, 25804960), (960, 21934216), (1020, 20643968), (1088, 19353720), (1280, 16450662), (1360, 15482976), (1536, 13708885), (1632, 12902480), (1920, 10967108), (2040, 10321984), (2176, 9676860), (2560, 8225331), (2720, 7741488), (3264, 6451240), (3840, 5483554), (4080, 5160992), (4352, 4838430), (5440, 3870744), (6528, 3225620), (7680, 2741777), (8160, 2580496), (8704, 2419215), (10880, 1935372), (13056, 1612810), (16320, 1290248), (21760, 967686), (26112, 806405), (32640, 645124), (43520, 483843), (65280, 322562), (130560, 161281)]