2143221120

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13781}}^1$

素因数の和:13815

約数の個数: 192

約数和(自身を含む): 7675471440

約数和(自身を除く): 5532250320

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 13781, 15552, 17280, 19440, 25920, 27562, 31104, 38880, 41343, 51840, 55124, 68905, 77760, 82686, 110248, 124029, 137810, 155520, 165372, 206715, 220496, 248058, 275620, 330744, 372087, 413430, 440992, 496116, 551240, 620145, 661488, 744174, 826860, 881984, 992232, 1102480, 1116261, 1240290, 1322976, 1488348, 1653720, 1763968, 1860435, 1984464, 2204960, 2232522, 2480580, 2645952, 2976696, 3307440, 3348783, 3720870, 3968928, 4409920, 4465044, 4961160, 5291904, 5581305, 5953392, 6614880, 6697566, 7441740, 7937856, 8819840, 8930088, 9922320, 11162610, 11906784, 13229760, 13395132, 14883480, 15875712, 16743915, 17860176, 19844640, 22325220, 23813568, 26459520, 26790264, 29766960, 33487830, 35720352, 39689280, 44650440, 47627136, 53580528, 59533920, 66975660, 71440704, 79378560, 89300880, 107161056, 119067840, 133951320, 142881408, 178601760, 214322112, 238135680, 267902640, 357203520, 428644224, 535805280, 714407040, 1071610560, 2143221120]

約数ペア:

[(1, 2143221120), (2, 1071610560), (3, 714407040), (4, 535805280), (5, 428644224), (6, 357203520), (8, 267902640), (9, 238135680), (10, 214322112), (12, 178601760), (15, 142881408), (16, 133951320), (18, 119067840), (20, 107161056), (24, 89300880), (27, 79378560), (30, 71440704), (32, 66975660), (36, 59533920), (40, 53580528), (45, 47627136), (48, 44650440), (54, 39689280), (60, 35720352), (64, 33487830), (72, 29766960), (80, 26790264), (81, 26459520), (90, 23813568), (96, 22325220), (108, 19844640), (120, 17860176), (128, 16743915), (135, 15875712), (144, 14883480), (160, 13395132), (162, 13229760), (180, 11906784), (192, 11162610), (216, 9922320), (240, 8930088), (243, 8819840), (270, 7937856), (288, 7441740), (320, 6697566), (324, 6614880), (360, 5953392), (384, 5581305), (405, 5291904), (432, 4961160), (480, 4465044), (486, 4409920), (540, 3968928), (576, 3720870), (640, 3348783), (648, 3307440), (720, 2976696), (810, 2645952), (864, 2480580), (960, 2232522), (972, 2204960), (1080, 1984464), (1152, 1860435), (1215, 1763968), (1296, 1653720), (1440, 1488348), (1620, 1322976), (1728, 1240290), (1920, 1116261), (1944, 1102480), (2160, 992232), (2430, 881984), (2592, 826860), (2880, 744174), (3240, 661488), (3456, 620145), (3888, 551240), (4320, 496116), (4860, 440992), (5184, 413430), (5760, 372087), (6480, 330744), (7776, 275620), (8640, 248058), (9720, 220496), (10368, 206715), (12960, 165372), (13781, 155520), (15552, 137810), (17280, 124029), (19440, 110248), (25920, 82686), (27562, 77760), (31104, 68905), (38880, 55124), (41343, 51840)]