21997048320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^2$

素因数の和:584

約数の個数: 360

約数和(自身を含む): 82345971708

約数和(自身を除く): 60348923388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 271, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 542, 576, 585, 624, 640, 720, 768, 780, 813, 832, 936, 960, 1040, 1084, 1152, 1170, 1248, 1280, 1355, 1440, 1536, 1560, 1626, 1664, 1872, 1920, 2080, 2168, 2304, 2340, 2439, 2496, 2560, 2710, 2880, 3120, 3252, 3328, 3523, 3744, 3840, 4065, 4160, 4336, 4608, 4680, 4878, 4992, 5420, 5760, 6240, 6504, 6656, 7046, 7488, 7680, 8130, 8320, 8672, 9360, 9756, 9984, 10569, 10840, 11520, 12195, 12480, 13008, 14092, 14976, 16260, 16640, 17344, 17615, 18720, 19512, 19968, 21138, 21680, 23040, 24390, 24960, 26016, 28184, 29952, 31707, 32520, 33280, 34688, 35230, 37440, 39024, 42276, 43360, 48780, 49920, 52032, 52845, 56368, 59904, 63414, 65040, 69376, 70460, 73441, 74880, 78048, 84552, 86720, 97560, 99840, 104064, 105690, 112736, 126828, 130080, 138752, 140920, 146882, 149760, 156096, 158535, 169104, 173440, 195120, 208128, 211380, 220323, 225472, 253656, 260160, 281840, 293764, 299520, 312192, 317070, 338208, 346880, 367205, 390240, 416256, 422760, 440646, 450944, 507312, 520320, 563680, 587528, 624384, 634140, 660969, 676416, 693760, 734410, 780480, 845520, 881292, 901888, 954733, 1014624, 1040640, 1101615, 1127360, 1175056, 1248768, 1268280, 1321938, 1352832, 1468820, 1560960, 1691040, 1762584, 1803776, 1909466, 2029248, 2081280, 2203230, 2254720, 2350112, 2536560, 2643876, 2705664, 2864199, 2937640, 3121920, 3304845, 3382080, 3525168, 3818932, 4058496, 4406460, 4509440, 4700224, 4773665, 5073120, 5287752, 5411328, 5728398, 5875280, 6243840, 6609690, 6764160, 7050336, 7637864, 8116992, 8592597, 8812920, 9018880, 9400448, 9547330, 10146240, 10575504, 11456796, 11750560, 13219380, 13528320, 14100672, 14320995, 15275728, 16233984, 17185194, 17625840, 18800896, 19094660, 20292480, 21151008, 22913592, 23501120, 26438760, 27056640, 28201344, 28641990, 30551456, 34370388, 35251680, 37601792, 38189320, 40584960, 42302016, 42962985, 45827184, 47002240, 52877520, 56402688, 57283980, 61102912, 68740776, 70503360, 76378640, 81169920, 84604032, 85925970, 91654368, 94004480, 105755040, 112805376, 114567960, 122205824, 137481552, 141006720, 152757280, 169208064, 171851940, 183308736, 188008960, 211510080, 229135920, 244411648, 274963104, 282013440, 305514560, 338416128, 343703880, 366617472, 423020160, 458271840, 488823296, 549926208, 564026880, 611029120, 687407760, 733234944, 846040320, 916543680, 1099852416, 1222058240, 1374815520, 1466469888, 1692080640, 1833087360, 2199704832, 2444116480, 2749631040, 3666174720, 4399409664, 5499262080, 7332349440, 10998524160, 21997048320]

約数ペア:

[(1, 21997048320), (2, 10998524160), (3, 7332349440), (4, 5499262080), (5, 4399409664), (6, 3666174720), (8, 2749631040), (9, 2444116480), (10, 2199704832), (12, 1833087360), (13, 1692080640), (15, 1466469888), (16, 1374815520), (18, 1222058240), (20, 1099852416), (24, 916543680), (26, 846040320), (30, 733234944), (32, 687407760), (36, 611029120), (39, 564026880), (40, 549926208), (45, 488823296), (48, 458271840), (52, 423020160), (60, 366617472), (64, 343703880), (65, 338416128), (72, 305514560), (78, 282013440), (80, 274963104), (90, 244411648), (96, 229135920), (104, 211510080), (117, 188008960), (120, 183308736), (128, 171851940), (130, 169208064), (144, 152757280), (156, 141006720), (160, 137481552), (180, 122205824), (192, 114567960), (195, 112805376), (208, 105755040), (234, 94004480), (240, 91654368), (256, 85925970), (260, 84604032), (271, 81169920), (288, 76378640), (312, 70503360), (320, 68740776), (360, 61102912), (384, 57283980), (390, 56402688), (416, 52877520), (468, 47002240), (480, 45827184), (512, 42962985), (520, 42302016), (542, 40584960), (576, 38189320), (585, 37601792), (624, 35251680), (640, 34370388), (720, 30551456), (768, 28641990), (780, 28201344), (813, 27056640), (832, 26438760), (936, 23501120), (960, 22913592), (1040, 21151008), (1084, 20292480), (1152, 19094660), (1170, 18800896), (1248, 17625840), (1280, 17185194), (1355, 16233984), (1440, 15275728), (1536, 14320995), (1560, 14100672), (1626, 13528320), (1664, 13219380), (1872, 11750560), (1920, 11456796), (2080, 10575504), (2168, 10146240), (2304, 9547330), (2340, 9400448), (2439, 9018880), (2496, 8812920), (2560, 8592597), (2710, 8116992), (2880, 7637864), (3120, 7050336), (3252, 6764160), (3328, 6609690), (3523, 6243840), (3744, 5875280), (3840, 5728398), (4065, 5411328), (4160, 5287752), (4336, 5073120), (4608, 4773665), (4680, 4700224), (4878, 4509440), (4992, 4406460), (5420, 4058496), (5760, 3818932), (6240, 3525168), (6504, 3382080), (6656, 3304845), (7046, 3121920), (7488, 2937640), (7680, 2864199), (8130, 2705664), (8320, 2643876), (8672, 2536560), (9360, 2350112), (9756, 2254720), (9984, 2203230), (10569, 2081280), (10840, 2029248), (11520, 1909466), (12195, 1803776), (12480, 1762584), (13008, 1691040), (14092, 1560960), (14976, 1468820), (16260, 1352832), (16640, 1321938), (17344, 1268280), (17615, 1248768), (18720, 1175056), (19512, 1127360), (19968, 1101615), (21138, 1040640), (21680, 1014624), (23040, 954733), (24390, 901888), (24960, 881292), (26016, 845520), (28184, 780480), (29952, 734410), (31707, 693760), (32520, 676416), (33280, 660969), (34688, 634140), (35230, 624384), (37440, 587528), (39024, 563680), (42276, 520320), (43360, 507312), (48780, 450944), (49920, 440646), (52032, 422760), (52845, 416256), (56368, 390240), (59904, 367205), (63414, 346880), (65040, 338208), (69376, 317070), (70460, 312192), (73441, 299520), (74880, 293764), (78048, 281840), (84552, 260160), (86720, 253656), (97560, 225472), (99840, 220323), (104064, 211380), (105690, 208128), (112736, 195120), (126828, 173440), (130080, 169104), (138752, 158535), (140920, 156096), (146882, 149760)]