4489009920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20555

約数の個数: 216

約数和(自身を含む): 16349751600

約数和(自身を除く): 11860741680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 11520, 12160, 13680, 14592, 18240, 20509, 21888, 24320, 27360, 36480, 41018, 43776, 54720, 61527, 72960, 82036, 102545, 109440, 123054, 164072, 184581, 205090, 218880, 246108, 307635, 328144, 369162, 389671, 410180, 492216, 615270, 656288, 738324, 779342, 820360, 922905, 984432, 1169013, 1230540, 1312576, 1476648, 1558684, 1640720, 1845810, 1948355, 1968864, 2338026, 2461080, 2625152, 2953296, 3117368, 3281440, 3507039, 3691620, 3896710, 3937728, 4676052, 4922160, 5250304, 5845065, 5906592, 6234736, 6562880, 7014078, 7383240, 7793420, 7875456, 9352104, 9844320, 11690130, 11813184, 12469472, 13125760, 14028156, 14766480, 15586840, 15750912, 17535195, 18704208, 19688640, 23380260, 23626368, 24938944, 26251520, 28056312, 29532960, 31173680, 35070390, 37408416, 39377280, 46760520, 47252736, 49877888, 56112624, 59065920, 62347360, 70140780, 74816832, 78754560, 93521040, 99755776, 112225248, 118131840, 124694720, 140281560, 149633664, 187042080, 224450496, 236263680, 249389440, 280563120, 299267328, 374084160, 448900992, 498778880, 561126240, 748168320, 897801984, 1122252480, 1496336640, 2244504960, 4489009920]

約数ペア:

[(1, 4489009920), (2, 2244504960), (3, 1496336640), (4, 1122252480), (5, 897801984), (6, 748168320), (8, 561126240), (9, 498778880), (10, 448900992), (12, 374084160), (15, 299267328), (16, 280563120), (18, 249389440), (19, 236263680), (20, 224450496), (24, 187042080), (30, 149633664), (32, 140281560), (36, 124694720), (38, 118131840), (40, 112225248), (45, 99755776), (48, 93521040), (57, 78754560), (60, 74816832), (64, 70140780), (72, 62347360), (76, 59065920), (80, 56112624), (90, 49877888), (95, 47252736), (96, 46760520), (114, 39377280), (120, 37408416), (128, 35070390), (144, 31173680), (152, 29532960), (160, 28056312), (171, 26251520), (180, 24938944), (190, 23626368), (192, 23380260), (228, 19688640), (240, 18704208), (256, 17535195), (285, 15750912), (288, 15586840), (304, 14766480), (320, 14028156), (342, 13125760), (360, 12469472), (380, 11813184), (384, 11690130), (456, 9844320), (480, 9352104), (570, 7875456), (576, 7793420), (608, 7383240), (640, 7014078), (684, 6562880), (720, 6234736), (760, 5906592), (768, 5845065), (855, 5250304), (912, 4922160), (960, 4676052), (1140, 3937728), (1152, 3896710), (1216, 3691620), (1280, 3507039), (1368, 3281440), (1440, 3117368), (1520, 2953296), (1710, 2625152), (1824, 2461080), (1920, 2338026), (2280, 1968864), (2304, 1948355), (2432, 1845810), (2736, 1640720), (2880, 1558684), (3040, 1476648), (3420, 1312576), (3648, 1230540), (3840, 1169013), (4560, 984432), (4864, 922905), (5472, 820360), (5760, 779342), (6080, 738324), (6840, 656288), (7296, 615270), (9120, 492216), (10944, 410180), (11520, 389671), (12160, 369162), (13680, 328144), (14592, 307635), (18240, 246108), (20509, 218880), (21888, 205090), (24320, 184581), (27360, 164072), (36480, 123054), (41018, 109440), (43776, 102545), (54720, 82036), (61527, 72960)]