1999906560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9183

約数の個数: 216

約数和(自身を含む): 7284448080

約数和(自身を除く): 5284541520

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, 9137, 10944, 11520, 12160, 13680, 14592, 18240, 18274, 21888, 24320, 27360, 27411, 36480, 36548, 43776, 45685, 54720, 54822, 72960, 73096, 82233, 91370, 109440, 109644, 137055, 146192, 164466, 173603, 182740, 218880, 219288, 274110, 292384, 328932, 347206, 365480, 411165, 438576, 520809, 548220, 584768, 657864, 694412, 730960, 822330, 868015, 877152, 1041618, 1096440, 1169536, 1315728, 1388824, 1461920, 1562427, 1644660, 1736030, 1754304, 2083236, 2192880, 2339072, 2604045, 2631456, 2777648, 2923840, 3124854, 3289320, 3472060, 3508608, 4166472, 4385760, 5208090, 5262912, 5555296, 5847680, 6249708, 6578640, 6944120, 7017216, 7812135, 8332944, 8771520, 10416180, 10525824, 11110592, 11695360, 12499416, 13157280, 13888240, 15624270, 16665888, 17543040, 20832360, 21051648, 22221184, 24998832, 26314560, 27776480, 31248540, 33331776, 35086080, 41664720, 44442368, 49997664, 52629120, 55552960, 62497080, 66663552, 83329440, 99995328, 105258240, 111105920, 124994160, 133327104, 166658880, 199990656, 222211840, 249988320, 333317760, 399981312, 499976640, 666635520, 999953280, 1999906560]

約数ペア:

[(1, 1999906560), (2, 999953280), (3, 666635520), (4, 499976640), (5, 399981312), (6, 333317760), (8, 249988320), (9, 222211840), (10, 199990656), (12, 166658880), (15, 133327104), (16, 124994160), (18, 111105920), (19, 105258240), (20, 99995328), (24, 83329440), (30, 66663552), (32, 62497080), (36, 55552960), (38, 52629120), (40, 49997664), (45, 44442368), (48, 41664720), (57, 35086080), (60, 33331776), (64, 31248540), (72, 27776480), (76, 26314560), (80, 24998832), (90, 22221184), (95, 21051648), (96, 20832360), (114, 17543040), (120, 16665888), (128, 15624270), (144, 13888240), (152, 13157280), (160, 12499416), (171, 11695360), (180, 11110592), (190, 10525824), (192, 10416180), (228, 8771520), (240, 8332944), (256, 7812135), (285, 7017216), (288, 6944120), (304, 6578640), (320, 6249708), (342, 5847680), (360, 5555296), (380, 5262912), (384, 5208090), (456, 4385760), (480, 4166472), (570, 3508608), (576, 3472060), (608, 3289320), (640, 3124854), (684, 2923840), (720, 2777648), (760, 2631456), (768, 2604045), (855, 2339072), (912, 2192880), (960, 2083236), (1140, 1754304), (1152, 1736030), (1216, 1644660), (1280, 1562427), (1368, 1461920), (1440, 1388824), (1520, 1315728), (1710, 1169536), (1824, 1096440), (1920, 1041618), (2280, 877152), (2304, 868015), (2432, 822330), (2736, 730960), (2880, 694412), (3040, 657864), (3420, 584768), (3648, 548220), (3840, 520809), (4560, 438576), (4864, 411165), (5472, 365480), (5760, 347206), (6080, 328932), (6840, 292384), (7296, 274110), (9120, 219288), (9137, 218880), (10944, 182740), (11520, 173603), (12160, 164466), (13680, 146192), (14592, 137055), (18240, 109644), (18274, 109440), (21888, 91370), (24320, 82233), (27360, 73096), (27411, 72960), (36480, 54822), (36548, 54720), (43776, 45685)]