213655680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:796

約数の個数: 288

約数和(自身を含む): 859367340

約数和(自身を除く): 645711660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 757, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1514, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2271, 2352, 2520, 2688, 2880, 2940, 3028, 3136, 3360, 3528, 3785, 3920, 4032, 4410, 4480, 4542, 4704, 5040, 5299, 5760, 5880, 6056, 6272, 6720, 6813, 7056, 7570, 7840, 8064, 8820, 9084, 9408, 10080, 10598, 11355, 11760, 12112, 13440, 13626, 14112, 15140, 15680, 15897, 17640, 18168, 18816, 20160, 21196, 22710, 23520, 24224, 26495, 27252, 28224, 30280, 31360, 31794, 34065, 35280, 36336, 37093, 40320, 42392, 45420, 47040, 47691, 48448, 52990, 54504, 56448, 60560, 63588, 68130, 70560, 72672, 74186, 79485, 84784, 90840, 94080, 95382, 96896, 105980, 109008, 111279, 121120, 127176, 136260, 141120, 145344, 148372, 158970, 169568, 181680, 185465, 190764, 211960, 218016, 222558, 238455, 242240, 254352, 272520, 282240, 290688, 296744, 317940, 333837, 339136, 363360, 370930, 381528, 423920, 436032, 445116, 476910, 484480, 508704, 545040, 556395, 593488, 635880, 667674, 678272, 726720, 741860, 763056, 847840, 872064, 890232, 953820, 1017408, 1090080, 1112790, 1186976, 1271760, 1335348, 1453440, 1483720, 1526112, 1669185, 1695680, 1780464, 1907640, 2034816, 2180160, 2225580, 2373952, 2543520, 2670696, 2967440, 3052224, 3338370, 3391360, 3560928, 3815280, 4360320, 4451160, 4747904, 5087040, 5341392, 5934880, 6104448, 6676740, 7121856, 7630560, 8902320, 10174080, 10682784, 11869760, 13353480, 14243712, 15261120, 17804640, 21365568, 23739520, 26706960, 30522240, 35609280, 42731136, 53413920, 71218560, 106827840, 213655680]

約数ペア:

[(1, 213655680), (2, 106827840), (3, 71218560), (4, 53413920), (5, 42731136), (6, 35609280), (7, 30522240), (8, 26706960), (9, 23739520), (10, 21365568), (12, 17804640), (14, 15261120), (15, 14243712), (16, 13353480), (18, 11869760), (20, 10682784), (21, 10174080), (24, 8902320), (28, 7630560), (30, 7121856), (32, 6676740), (35, 6104448), (36, 5934880), (40, 5341392), (42, 5087040), (45, 4747904), (48, 4451160), (49, 4360320), (56, 3815280), (60, 3560928), (63, 3391360), (64, 3338370), (70, 3052224), (72, 2967440), (80, 2670696), (84, 2543520), (90, 2373952), (96, 2225580), (98, 2180160), (105, 2034816), (112, 1907640), (120, 1780464), (126, 1695680), (128, 1669185), (140, 1526112), (144, 1483720), (147, 1453440), (160, 1335348), (168, 1271760), (180, 1186976), (192, 1112790), (196, 1090080), (210, 1017408), (224, 953820), (240, 890232), (245, 872064), (252, 847840), (280, 763056), (288, 741860), (294, 726720), (315, 678272), (320, 667674), (336, 635880), (360, 593488), (384, 556395), (392, 545040), (420, 508704), (441, 484480), (448, 476910), (480, 445116), (490, 436032), (504, 423920), (560, 381528), (576, 370930), (588, 363360), (630, 339136), (640, 333837), (672, 317940), (720, 296744), (735, 290688), (757, 282240), (784, 272520), (840, 254352), (882, 242240), (896, 238455), (960, 222558), (980, 218016), (1008, 211960), (1120, 190764), (1152, 185465), (1176, 181680), (1260, 169568), (1344, 158970), (1440, 148372), (1470, 145344), (1514, 141120), (1568, 136260), (1680, 127176), (1764, 121120), (1920, 111279), (1960, 109008), (2016, 105980), (2205, 96896), (2240, 95382), (2271, 94080), (2352, 90840), (2520, 84784), (2688, 79485), (2880, 74186), (2940, 72672), (3028, 70560), (3136, 68130), (3360, 63588), (3528, 60560), (3785, 56448), (3920, 54504), (4032, 52990), (4410, 48448), (4480, 47691), (4542, 47040), (4704, 45420), (5040, 42392), (5299, 40320), (5760, 37093), (5880, 36336), (6056, 35280), (6272, 34065), (6720, 31794), (6813, 31360), (7056, 30280), (7570, 28224), (7840, 27252), (8064, 26495), (8820, 24224), (9084, 23520), (9408, 22710), (10080, 21196), (10598, 20160), (11355, 18816), (11760, 18168), (12112, 17640), (13440, 15897), (13626, 15680), (14112, 15140)]