2175990720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61261}}^1$

素因数の和:61318

約数の個数: 112

約数和(自身を含む): 7095609888

約数和(自身を除く): 4919619168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8880, 11840, 17760, 35520, 61261, 122522, 183783, 245044, 306305, 367566, 490088, 612610, 735132, 918915, 980176, 1225220, 1470264, 1837830, 1960352, 2266657, 2450440, 2940528, 3675660, 3920704, 4533314, 4900880, 5881056, 6799971, 7351320, 9066628, 9801760, 11333285, 11762112, 13599942, 14702640, 18133256, 19603520, 22666570, 27199884, 29405280, 33999855, 36266512, 45333140, 54399768, 58810560, 67999710, 72533024, 90666280, 108799536, 135999420, 145066048, 181332560, 217599072, 271998840, 362665120, 435198144, 543997680, 725330240, 1087995360, 2175990720]

約数ペア:

[(1, 2175990720), (2, 1087995360), (3, 725330240), (4, 543997680), (5, 435198144), (6, 362665120), (8, 271998840), (10, 217599072), (12, 181332560), (15, 145066048), (16, 135999420), (20, 108799536), (24, 90666280), (30, 72533024), (32, 67999710), (37, 58810560), (40, 54399768), (48, 45333140), (60, 36266512), (64, 33999855), (74, 29405280), (80, 27199884), (96, 22666570), (111, 19603520), (120, 18133256), (148, 14702640), (160, 13599942), (185, 11762112), (192, 11333285), (222, 9801760), (240, 9066628), (296, 7351320), (320, 6799971), (370, 5881056), (444, 4900880), (480, 4533314), (555, 3920704), (592, 3675660), (740, 2940528), (888, 2450440), (960, 2266657), (1110, 1960352), (1184, 1837830), (1480, 1470264), (1776, 1225220), (2220, 980176), (2368, 918915), (2960, 735132), (3552, 612610), (4440, 490088), (5920, 367566), (7104, 306305), (8880, 245044), (11840, 183783), (17760, 122522), (35520, 61261)]