2028804480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20761

約数の個数: 192

約数和(自身を含む): 7418174400

約数和(自身を除く): 5389369920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 20719, 24480, 32640, 41438, 48960, 62157, 82876, 97920, 103595, 124314, 165752, 186471, 207190, 248628, 310785, 331504, 352223, 372942, 414380, 497256, 621570, 663008, 704446, 745884, 828760, 932355, 994512, 1056669, 1243140, 1326016, 1408892, 1491768, 1657520, 1761115, 1864710, 1989024, 2113338, 2486280, 2652032, 2817784, 2983536, 3170007, 3315040, 3522230, 3729420, 3978048, 4226676, 4972560, 5283345, 5635568, 5967072, 6340014, 6630080, 7044460, 7458840, 7956096, 8453352, 9945120, 10566690, 11271136, 11934144, 12680028, 13260160, 14088920, 14917680, 15850035, 16906704, 19890240, 21133380, 22542272, 23868288, 25360056, 28177840, 29835360, 31700070, 33813408, 39780480, 42266760, 45084544, 50720112, 56355680, 59670720, 63400140, 67626816, 84533520, 101440224, 112711360, 119341440, 126800280, 135253632, 169067040, 202880448, 225422720, 253600560, 338134080, 405760896, 507201120, 676268160, 1014402240, 2028804480]

約数ペア:

[(1, 2028804480), (2, 1014402240), (3, 676268160), (4, 507201120), (5, 405760896), (6, 338134080), (8, 253600560), (9, 225422720), (10, 202880448), (12, 169067040), (15, 135253632), (16, 126800280), (17, 119341440), (18, 112711360), (20, 101440224), (24, 84533520), (30, 67626816), (32, 63400140), (34, 59670720), (36, 56355680), (40, 50720112), (45, 45084544), (48, 42266760), (51, 39780480), (60, 33813408), (64, 31700070), (68, 29835360), (72, 28177840), (80, 25360056), (85, 23868288), (90, 22542272), (96, 21133380), (102, 19890240), (120, 16906704), (128, 15850035), (136, 14917680), (144, 14088920), (153, 13260160), (160, 12680028), (170, 11934144), (180, 11271136), (192, 10566690), (204, 9945120), (240, 8453352), (255, 7956096), (272, 7458840), (288, 7044460), (306, 6630080), (320, 6340014), (340, 5967072), (360, 5635568), (384, 5283345), (408, 4972560), (480, 4226676), (510, 3978048), (544, 3729420), (576, 3522230), (612, 3315040), (640, 3170007), (680, 2983536), (720, 2817784), (765, 2652032), (816, 2486280), (960, 2113338), (1020, 1989024), (1088, 1864710), (1152, 1761115), (1224, 1657520), (1360, 1491768), (1440, 1408892), (1530, 1326016), (1632, 1243140), (1920, 1056669), (2040, 994512), (2176, 932355), (2448, 828760), (2720, 745884), (2880, 704446), (3060, 663008), (3264, 621570), (4080, 497256), (4896, 414380), (5440, 372942), (5760, 352223), (6120, 331504), (6528, 310785), (8160, 248628), (9792, 207190), (10880, 186471), (12240, 165752), (16320, 124314), (19584, 103595), (20719, 97920), (24480, 82876), (32640, 62157), (41438, 48960)]