20574072960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^4\times {\mathrm{4463}}^1$

素因数の和:4513

約数の個数: 320

約数和(自身を含む): 76522423680

約数和(自身を除く): 55948350720

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, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2401, 2688, 2744, 2940, 3136, 3360, 3430, 3920, 4116, 4463, 4480, 4704, 4802, 5145, 5488, 5880, 6272, 6720, 6860, 7203, 7840, 8232, 8926, 9408, 9604, 10290, 10976, 11760, 12005, 13389, 13440, 13720, 14406, 15680, 16464, 17852, 18816, 19208, 20580, 21952, 22315, 23520, 24010, 26778, 27440, 28812, 31241, 31360, 32928, 35704, 36015, 38416, 41160, 43904, 44630, 47040, 48020, 53556, 54880, 57624, 62482, 65856, 66945, 71408, 72030, 76832, 82320, 89260, 93723, 94080, 96040, 107112, 109760, 115248, 124964, 131712, 133890, 142816, 144060, 153664, 156205, 164640, 178520, 187446, 192080, 214224, 218687, 219520, 230496, 249928, 267780, 285632, 288120, 307328, 312410, 329280, 357040, 374892, 384160, 428448, 437374, 460992, 468615, 499856, 535560, 571264, 576240, 624820, 656061, 658560, 714080, 749784, 768320, 856896, 874748, 921984, 937230, 999712, 1071120, 1093435, 1152480, 1249640, 1312122, 1428160, 1499568, 1530809, 1536640, 1713792, 1749496, 1874460, 1999424, 2142240, 2186870, 2304960, 2499280, 2624244, 2856320, 2999136, 3061618, 3280305, 3498992, 3748920, 3998848, 4284480, 4373740, 4592427, 4609920, 4998560, 5248488, 5998272, 6123236, 6560610, 6997984, 7497840, 7654045, 8568960, 8747480, 9184854, 9997120, 10496976, 10715663, 11996544, 12246472, 13121220, 13995968, 14995680, 15308090, 17494960, 18369708, 19994240, 20993952, 21431326, 22962135, 24492944, 26242440, 27991936, 29991360, 30616180, 32146989, 34989920, 36739416, 41987904, 42862652, 45924270, 48985888, 52484880, 53578315, 59982720, 61232360, 64293978, 69979840, 73478832, 83975808, 85725304, 91848540, 97971776, 104969760, 107156630, 122464720, 128587956, 139959680, 146957664, 160734945, 171450608, 183697080, 195943552, 209939520, 214313260, 244929440, 257175912, 293915328, 321469890, 342901216, 367394160, 419879040, 428626520, 489858880, 514351824, 587830656, 642939780, 685802432, 734788320, 857253040, 979717760, 1028703648, 1285879560, 1371604864, 1469576640, 1714506080, 2057407296, 2571759120, 2939153280, 3429012160, 4114814592, 5143518240, 6858024320, 10287036480, 20574072960]

約数ペア:

[(1, 20574072960), (2, 10287036480), (3, 6858024320), (4, 5143518240), (5, 4114814592), (6, 3429012160), (7, 2939153280), (8, 2571759120), (10, 2057407296), (12, 1714506080), (14, 1469576640), (15, 1371604864), (16, 1285879560), (20, 1028703648), (21, 979717760), (24, 857253040), (28, 734788320), (30, 685802432), (32, 642939780), (35, 587830656), (40, 514351824), (42, 489858880), (48, 428626520), (49, 419879040), (56, 367394160), (60, 342901216), (64, 321469890), (70, 293915328), (80, 257175912), (84, 244929440), (96, 214313260), (98, 209939520), (105, 195943552), (112, 183697080), (120, 171450608), (128, 160734945), (140, 146957664), (147, 139959680), (160, 128587956), (168, 122464720), (192, 107156630), (196, 104969760), (210, 97971776), (224, 91848540), (240, 85725304), (245, 83975808), (280, 73478832), (294, 69979840), (320, 64293978), (336, 61232360), (343, 59982720), (384, 53578315), (392, 52484880), (420, 48985888), (448, 45924270), (480, 42862652), (490, 41987904), (560, 36739416), (588, 34989920), (640, 32146989), (672, 30616180), (686, 29991360), (735, 27991936), (784, 26242440), (840, 24492944), (896, 22962135), (960, 21431326), (980, 20993952), (1029, 19994240), (1120, 18369708), (1176, 17494960), (1344, 15308090), (1372, 14995680), (1470, 13995968), (1568, 13121220), (1680, 12246472), (1715, 11996544), (1920, 10715663), (1960, 10496976), (2058, 9997120), (2240, 9184854), (2352, 8747480), (2401, 8568960), (2688, 7654045), (2744, 7497840), (2940, 6997984), (3136, 6560610), (3360, 6123236), (3430, 5998272), (3920, 5248488), (4116, 4998560), (4463, 4609920), (4480, 4592427), (4704, 4373740), (4802, 4284480), (5145, 3998848), (5488, 3748920), (5880, 3498992), (6272, 3280305), (6720, 3061618), (6860, 2999136), (7203, 2856320), (7840, 2624244), (8232, 2499280), (8926, 2304960), (9408, 2186870), (9604, 2142240), (10290, 1999424), (10976, 1874460), (11760, 1749496), (12005, 1713792), (13389, 1536640), (13440, 1530809), (13720, 1499568), (14406, 1428160), (15680, 1312122), (16464, 1249640), (17852, 1152480), (18816, 1093435), (19208, 1071120), (20580, 999712), (21952, 937230), (22315, 921984), (23520, 874748), (24010, 856896), (26778, 768320), (27440, 749784), (28812, 714080), (31241, 658560), (31360, 656061), (32928, 624820), (35704, 576240), (36015, 571264), (38416, 535560), (41160, 499856), (43904, 468615), (44630, 460992), (47040, 437374), (48020, 428448), (53556, 384160), (54880, 374892), (57624, 357040), (62482, 329280), (65856, 312410), (66945, 307328), (71408, 288120), (72030, 285632), (76832, 267780), (82320, 249928), (89260, 230496), (93723, 219520), (94080, 218687), (96040, 214224), (107112, 192080), (109760, 187446), (115248, 178520), (124964, 164640), (131712, 156205), (133890, 153664), (142816, 144060)]