218398320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2592

約数の個数: 240

約数和(自身を含む): 887889600

約数和(自身を除く): 669491280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2549, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5098, 5355, 5712, 6120, 7140, 7647, 8568, 9520, 10196, 10710, 12240, 12745, 14280, 15294, 17136, 17843, 20392, 21420, 22941, 25490, 28560, 30588, 35686, 38235, 40784, 42840, 43333, 45882, 50980, 53529, 61176, 71372, 76470, 85680, 86666, 89215, 91764, 101960, 107058, 114705, 122352, 129999, 142744, 152940, 160587, 173332, 178430, 183528, 203920, 214116, 216665, 229410, 259998, 267645, 285488, 303331, 305880, 321174, 346664, 356860, 367056, 389997, 428232, 433330, 458820, 519996, 535290, 606662, 611760, 642348, 649995, 693328, 713720, 779994, 802935, 856464, 866660, 909993, 917640, 1039992, 1070580, 1213324, 1284696, 1299990, 1427440, 1516655, 1559988, 1605870, 1733320, 1819986, 1835280, 1949985, 2079984, 2141160, 2426648, 2569392, 2599980, 2729979, 3033310, 3119976, 3211740, 3466640, 3639972, 3899970, 4282320, 4549965, 4853296, 5199960, 5459958, 6066620, 6239952, 6423480, 7279944, 7799940, 9099930, 10399920, 10919916, 12133240, 12846960, 13649895, 14559888, 15599880, 18199860, 21839832, 24266480, 27299790, 31199760, 36399720, 43679664, 54599580, 72799440, 109199160, 218398320]

約数ペア:

[(1, 218398320), (2, 109199160), (3, 72799440), (4, 54599580), (5, 43679664), (6, 36399720), (7, 31199760), (8, 27299790), (9, 24266480), (10, 21839832), (12, 18199860), (14, 15599880), (15, 14559888), (16, 13649895), (17, 12846960), (18, 12133240), (20, 10919916), (21, 10399920), (24, 9099930), (28, 7799940), (30, 7279944), (34, 6423480), (35, 6239952), (36, 6066620), (40, 5459958), (42, 5199960), (45, 4853296), (48, 4549965), (51, 4282320), (56, 3899970), (60, 3639972), (63, 3466640), (68, 3211740), (70, 3119976), (72, 3033310), (80, 2729979), (84, 2599980), (85, 2569392), (90, 2426648), (102, 2141160), (105, 2079984), (112, 1949985), (119, 1835280), (120, 1819986), (126, 1733320), (136, 1605870), (140, 1559988), (144, 1516655), (153, 1427440), (168, 1299990), (170, 1284696), (180, 1213324), (204, 1070580), (210, 1039992), (238, 917640), (240, 909993), (252, 866660), (255, 856464), (272, 802935), (280, 779994), (306, 713720), (315, 693328), (336, 649995), (340, 642348), (357, 611760), (360, 606662), (408, 535290), (420, 519996), (476, 458820), (504, 433330), (510, 428232), (560, 389997), (595, 367056), (612, 356860), (630, 346664), (680, 321174), (714, 305880), (720, 303331), (765, 285488), (816, 267645), (840, 259998), (952, 229410), (1008, 216665), (1020, 214116), (1071, 203920), (1190, 183528), (1224, 178430), (1260, 173332), (1360, 160587), (1428, 152940), (1530, 142744), (1680, 129999), (1785, 122352), (1904, 114705), (2040, 107058), (2142, 101960), (2380, 91764), (2448, 89215), (2520, 86666), (2549, 85680), (2856, 76470), (3060, 71372), (3570, 61176), (4080, 53529), (4284, 50980), (4760, 45882), (5040, 43333), (5098, 42840), (5355, 40784), (5712, 38235), (6120, 35686), (7140, 30588), (7647, 28560), (8568, 25490), (9520, 22941), (10196, 21420), (10710, 20392), (12240, 17843), (12745, 17136), (14280, 15294)]