18955288320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{290369}}^1$

素因数の和:290410

約数の個数: 144

約数和(自身を含む): 64099758240

約数和(自身を除く): 45144469920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 290369, 580738, 871107, 1161476, 1451845, 1742214, 2322952, 2903690, 3484428, 4355535, 4645904, 4936273, 5807380, 6968856, 8711070, 9291808, 9872546, 11614760, 13937712, 14808819, 17422140, 18583616, 19745092, 23229520, 24681365, 27875424, 29617638, 34844280, 37167232, 39490184, 46459040, 49362730, 55750848, 59235276, 69688560, 74044095, 74334464, 78980368, 92918080, 98725460, 111501696, 118470552, 139377120, 148088190, 157960736, 185836160, 197450920, 223003392, 236941104, 278754240, 296176380, 315921472, 371672320, 394901840, 473882208, 557508480, 592352760, 631842944, 789803680, 947764416, 1115016960, 1184705520, 1263685888, 1579607360, 1895528832, 2369411040, 3159214720, 3791057664, 4738822080, 6318429440, 9477644160, 18955288320]

約数ペア:

[(1, 18955288320), (2, 9477644160), (3, 6318429440), (4, 4738822080), (5, 3791057664), (6, 3159214720), (8, 2369411040), (10, 1895528832), (12, 1579607360), (15, 1263685888), (16, 1184705520), (17, 1115016960), (20, 947764416), (24, 789803680), (30, 631842944), (32, 592352760), (34, 557508480), (40, 473882208), (48, 394901840), (51, 371672320), (60, 315921472), (64, 296176380), (68, 278754240), (80, 236941104), (85, 223003392), (96, 197450920), (102, 185836160), (120, 157960736), (128, 148088190), (136, 139377120), (160, 118470552), (170, 111501696), (192, 98725460), (204, 92918080), (240, 78980368), (255, 74334464), (256, 74044095), (272, 69688560), (320, 59235276), (340, 55750848), (384, 49362730), (408, 46459040), (480, 39490184), (510, 37167232), (544, 34844280), (640, 29617638), (680, 27875424), (768, 24681365), (816, 23229520), (960, 19745092), (1020, 18583616), (1088, 17422140), (1280, 14808819), (1360, 13937712), (1632, 11614760), (1920, 9872546), (2040, 9291808), (2176, 8711070), (2720, 6968856), (3264, 5807380), (3840, 4936273), (4080, 4645904), (4352, 4355535), (5440, 3484428), (6528, 2903690), (8160, 2322952), (10880, 1742214), (13056, 1451845), (16320, 1161476), (21760, 871107), (32640, 580738), (65280, 290369)]