19684640640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{209233}}^1$

素因数の和:209269

約数の個数: 192

約数和(自身を含む): 72989188560

約数和(自身を除く): 53304547920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 47040, 94080, 209233, 418466, 627699, 836932, 1046165, 1255398, 1464631, 1673864, 2092330, 2510796, 2929262, 3138495, 3347728, 4184660, 4393893, 5021592, 5858524, 6276990, 6695456, 7323155, 8369320, 8787786, 10043184, 10252417, 11717048, 12553980, 13390912, 14646310, 16738640, 17575572, 20086368, 20504834, 21969465, 23434096, 25107960, 26781824, 29292620, 30757251, 33477280, 35151144, 40172736, 41009668, 43938930, 46868192, 50215920, 51262085, 58585240, 61514502, 66954560, 70302288, 80345472, 82019336, 87877860, 93736384, 100431840, 102524170, 117170480, 123029004, 133909120, 140604576, 153786255, 164038672, 175755720, 187472768, 200863680, 205048340, 234340960, 246058008, 281209152, 307572510, 328077344, 351511440, 401727360, 410096680, 468681920, 492116016, 562418304, 615145020, 656154688, 703022880, 820193360, 937363840, 984232032, 1230290040, 1312309376, 1406045760, 1640386720, 1968464064, 2460580080, 2812091520, 3280773440, 3936928128, 4921160160, 6561546880, 9842320320, 19684640640]

約数ペア:

[(1, 19684640640), (2, 9842320320), (3, 6561546880), (4, 4921160160), (5, 3936928128), (6, 3280773440), (7, 2812091520), (8, 2460580080), (10, 1968464064), (12, 1640386720), (14, 1406045760), (15, 1312309376), (16, 1230290040), (20, 984232032), (21, 937363840), (24, 820193360), (28, 703022880), (30, 656154688), (32, 615145020), (35, 562418304), (40, 492116016), (42, 468681920), (48, 410096680), (49, 401727360), (56, 351511440), (60, 328077344), (64, 307572510), (70, 281209152), (80, 246058008), (84, 234340960), (96, 205048340), (98, 200863680), (105, 187472768), (112, 175755720), (120, 164038672), (128, 153786255), (140, 140604576), (147, 133909120), (160, 123029004), (168, 117170480), (192, 102524170), (196, 100431840), (210, 93736384), (224, 87877860), (240, 82019336), (245, 80345472), (280, 70302288), (294, 66954560), (320, 61514502), (336, 58585240), (384, 51262085), (392, 50215920), (420, 46868192), (448, 43938930), (480, 41009668), (490, 40172736), (560, 35151144), (588, 33477280), (640, 30757251), (672, 29292620), (735, 26781824), (784, 25107960), (840, 23434096), (896, 21969465), (960, 20504834), (980, 20086368), (1120, 17575572), (1176, 16738640), (1344, 14646310), (1470, 13390912), (1568, 12553980), (1680, 11717048), (1920, 10252417), (1960, 10043184), (2240, 8787786), (2352, 8369320), (2688, 7323155), (2940, 6695456), (3136, 6276990), (3360, 5858524), (3920, 5021592), (4480, 4393893), (4704, 4184660), (5880, 3347728), (6272, 3138495), (6720, 2929262), (7840, 2510796), (9408, 2092330), (11760, 1673864), (13440, 1464631), (15680, 1255398), (18816, 1046165), (23520, 836932), (31360, 627699), (47040, 418466), (94080, 209233)]