221367600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 240

約数和(自身を含む): 799552000

約数和(自身を除く): 578184400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 103, 108, 120, 135, 144, 150, 180, 199, 200, 206, 216, 225, 240, 270, 300, 309, 360, 398, 400, 412, 432, 450, 515, 540, 597, 600, 618, 675, 720, 796, 824, 900, 927, 995, 1030, 1080, 1194, 1200, 1236, 1350, 1545, 1592, 1648, 1791, 1800, 1854, 1990, 2060, 2160, 2388, 2472, 2575, 2700, 2781, 2985, 3090, 3184, 3582, 3600, 3708, 3980, 4120, 4635, 4776, 4944, 4975, 5150, 5373, 5400, 5562, 5970, 6180, 7164, 7416, 7725, 7960, 8240, 8955, 9270, 9552, 9950, 10300, 10746, 10800, 11124, 11940, 12360, 13905, 14328, 14832, 14925, 15450, 15920, 17910, 18540, 19900, 20497, 20600, 21492, 22248, 23175, 23880, 24720, 26865, 27810, 28656, 29850, 30900, 35820, 37080, 39800, 40994, 41200, 42984, 44496, 44775, 46350, 47760, 53730, 55620, 59700, 61491, 61800, 69525, 71640, 74160, 79600, 81988, 85968, 89550, 92700, 102485, 107460, 111240, 119400, 122982, 123600, 134325, 139050, 143280, 163976, 179100, 184473, 185400, 204970, 214920, 222480, 238800, 245964, 268650, 278100, 307455, 327952, 358200, 368946, 370800, 409940, 429840, 491928, 512425, 537300, 553419, 556200, 614910, 716400, 737892, 819880, 922365, 983856, 1024850, 1074600, 1106838, 1112400, 1229820, 1475784, 1537275, 1639760, 1844730, 2049700, 2149200, 2213676, 2459640, 2767095, 2951568, 3074550, 3689460, 4099400, 4427352, 4611825, 4919280, 5534190, 6149100, 7378920, 8198800, 8854704, 9223650, 11068380, 12298200, 13835475, 14757840, 18447300, 22136760, 24596400, 27670950, 36894600, 44273520, 55341900, 73789200, 110683800, 221367600]

約数ペア:

[(1, 221367600), (2, 110683800), (3, 73789200), (4, 55341900), (5, 44273520), (6, 36894600), (8, 27670950), (9, 24596400), (10, 22136760), (12, 18447300), (15, 14757840), (16, 13835475), (18, 12298200), (20, 11068380), (24, 9223650), (25, 8854704), (27, 8198800), (30, 7378920), (36, 6149100), (40, 5534190), (45, 4919280), (48, 4611825), (50, 4427352), (54, 4099400), (60, 3689460), (72, 3074550), (75, 2951568), (80, 2767095), (90, 2459640), (100, 2213676), (103, 2149200), (108, 2049700), (120, 1844730), (135, 1639760), (144, 1537275), (150, 1475784), (180, 1229820), (199, 1112400), (200, 1106838), (206, 1074600), (216, 1024850), (225, 983856), (240, 922365), (270, 819880), (300, 737892), (309, 716400), (360, 614910), (398, 556200), (400, 553419), (412, 537300), (432, 512425), (450, 491928), (515, 429840), (540, 409940), (597, 370800), (600, 368946), (618, 358200), (675, 327952), (720, 307455), (796, 278100), (824, 268650), (900, 245964), (927, 238800), (995, 222480), (1030, 214920), (1080, 204970), (1194, 185400), (1200, 184473), (1236, 179100), (1350, 163976), (1545, 143280), (1592, 139050), (1648, 134325), (1791, 123600), (1800, 122982), (1854, 119400), (1990, 111240), (2060, 107460), (2160, 102485), (2388, 92700), (2472, 89550), (2575, 85968), (2700, 81988), (2781, 79600), (2985, 74160), (3090, 71640), (3184, 69525), (3582, 61800), (3600, 61491), (3708, 59700), (3980, 55620), (4120, 53730), (4635, 47760), (4776, 46350), (4944, 44775), (4975, 44496), (5150, 42984), (5373, 41200), (5400, 40994), (5562, 39800), (5970, 37080), (6180, 35820), (7164, 30900), (7416, 29850), (7725, 28656), (7960, 27810), (8240, 26865), (8955, 24720), (9270, 23880), (9552, 23175), (9950, 22248), (10300, 21492), (10746, 20600), (10800, 20497), (11124, 19900), (11940, 18540), (12360, 17910), (13905, 15920), (14328, 15450), (14832, 14925)]