21149498880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48313}}^1$

素因数の和:48361

約数の個数: 240

約数和(自身を含む): 77103346320

約数和(自身を除く): 55953847440

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, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 48313, 48640, 54720, 72960, 87552, 96626, 109440, 144939, 145920, 193252, 218880, 241565, 289878, 386504, 434817, 437760, 483130, 579756, 724695, 773008, 869634, 917947, 966260, 1159512, 1449390, 1546016, 1739268, 1835894, 1932520, 2174085, 2319024, 2753841, 2898780, 3092032, 3478536, 3671788, 3865040, 4348170, 4589735, 4638048, 5507682, 5797560, 6184064, 6957072, 7343576, 7730080, 8261523, 8696340, 9179470, 9276096, 11015364, 11595120, 12368128, 13769205, 13914144, 14687152, 15460160, 16523046, 17392680, 18358940, 18552192, 22030728, 23190240, 24736256, 27538410, 27828288, 29374304, 30920320, 33046092, 34785360, 36717880, 37104384, 41307615, 44061456, 46380480, 55076820, 55656576, 58748608, 61840640, 66092184, 69570720, 73435760, 74208768, 82615230, 88122912, 92760960, 110153640, 111313152, 117497216, 123681280, 132184368, 139141440, 146871520, 165230460, 176245824, 185521920, 220307280, 222626304, 234994432, 264368736, 278282880, 293743040, 330460920, 352491648, 371043840, 440614560, 469988864, 528737472, 556565760, 587486080, 660921840, 704983296, 881229120, 1057474944, 1113131520, 1174972160, 1321843680, 1409966592, 1762458240, 2114949888, 2349944320, 2643687360, 3524916480, 4229899776, 5287374720, 7049832960, 10574749440, 21149498880]

約数ペア:

[(1, 21149498880), (2, 10574749440), (3, 7049832960), (4, 5287374720), (5, 4229899776), (6, 3524916480), (8, 2643687360), (9, 2349944320), (10, 2114949888), (12, 1762458240), (15, 1409966592), (16, 1321843680), (18, 1174972160), (19, 1113131520), (20, 1057474944), (24, 881229120), (30, 704983296), (32, 660921840), (36, 587486080), (38, 556565760), (40, 528737472), (45, 469988864), (48, 440614560), (57, 371043840), (60, 352491648), (64, 330460920), (72, 293743040), (76, 278282880), (80, 264368736), (90, 234994432), (95, 222626304), (96, 220307280), (114, 185521920), (120, 176245824), (128, 165230460), (144, 146871520), (152, 139141440), (160, 132184368), (171, 123681280), (180, 117497216), (190, 111313152), (192, 110153640), (228, 92760960), (240, 88122912), (256, 82615230), (285, 74208768), (288, 73435760), (304, 69570720), (320, 66092184), (342, 61840640), (360, 58748608), (380, 55656576), (384, 55076820), (456, 46380480), (480, 44061456), (512, 41307615), (570, 37104384), (576, 36717880), (608, 34785360), (640, 33046092), (684, 30920320), (720, 29374304), (760, 27828288), (768, 27538410), (855, 24736256), (912, 23190240), (960, 22030728), (1140, 18552192), (1152, 18358940), (1216, 17392680), (1280, 16523046), (1368, 15460160), (1440, 14687152), (1520, 13914144), (1536, 13769205), (1710, 12368128), (1824, 11595120), (1920, 11015364), (2280, 9276096), (2304, 9179470), (2432, 8696340), (2560, 8261523), (2736, 7730080), (2880, 7343576), (3040, 6957072), (3420, 6184064), (3648, 5797560), (3840, 5507682), (4560, 4638048), (4608, 4589735), (4864, 4348170), (5472, 3865040), (5760, 3671788), (6080, 3478536), (6840, 3092032), (7296, 2898780), (7680, 2753841), (9120, 2319024), (9728, 2174085), (10944, 1932520), (11520, 1835894), (12160, 1739268), (13680, 1546016), (14592, 1449390), (18240, 1159512), (21888, 966260), (23040, 917947), (24320, 869634), (27360, 773008), (29184, 724695), (36480, 579756), (43776, 483130), (48313, 437760), (48640, 434817), (54720, 386504), (72960, 289878), (87552, 241565), (96626, 218880), (109440, 193252), (144939, 145920)]