216531900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 777728000

約数和(自身を除く): 561196100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 31, 36, 39, 45, 50, 52, 54, 60, 62, 65, 75, 78, 90, 93, 100, 108, 117, 124, 130, 135, 150, 155, 156, 180, 186, 195, 199, 225, 234, 260, 270, 279, 300, 310, 325, 351, 372, 390, 398, 403, 450, 465, 468, 540, 558, 585, 597, 620, 650, 675, 702, 775, 780, 796, 806, 837, 900, 930, 975, 995, 1116, 1170, 1194, 1209, 1300, 1350, 1395, 1404, 1550, 1612, 1674, 1755, 1791, 1860, 1950, 1990, 2015, 2325, 2340, 2388, 2418, 2587, 2700, 2790, 2925, 2985, 3100, 3348, 3510, 3582, 3627, 3900, 3980, 4030, 4185, 4650, 4836, 4975, 5174, 5373, 5580, 5850, 5970, 6045, 6169, 6975, 7020, 7164, 7254, 7761, 8060, 8370, 8775, 8955, 9300, 9950, 10075, 10348, 10746, 10881, 11700, 11940, 12090, 12338, 12935, 13950, 14508, 14925, 15522, 16740, 17550, 17910, 18135, 18507, 19900, 20150, 20925, 21492, 21762, 23283, 24180, 24676, 25870, 26865, 27900, 29850, 30225, 30845, 31044, 35100, 35820, 36270, 37014, 38805, 40300, 41850, 43524, 44775, 46566, 51740, 53730, 54405, 55521, 59700, 60450, 61690, 64675, 69849, 72540, 74028, 77610, 80197, 83700, 89550, 90675, 92535, 93132, 107460, 108810, 111042, 116415, 120900, 123380, 129350, 134325, 139698, 154225, 155220, 160394, 166563, 179100, 181350, 185070, 194025, 217620, 222084, 232830, 240591, 258700, 268650, 272025, 277605, 279396, 308450, 320788, 333126, 349245, 362700, 370140, 388050, 400985, 462675, 465660, 481182, 537300, 544050, 555210, 582075, 616900, 666252, 698490, 721773, 776100, 801970, 832815, 925350, 962364, 1088100, 1110420, 1164150, 1202955, 1388025, 1396980, 1443546, 1603940, 1665630, 1746225, 1850700, 2004925, 2165319, 2328300, 2405910, 2776050, 2887092, 3331260, 3492450, 3608865, 4009850, 4164075, 4330638, 4811820, 5552100, 6014775, 6984900, 7217730, 8019700, 8328150, 8661276, 10826595, 12029550, 14435460, 16656300, 18044325, 21653190, 24059100, 36088650, 43306380, 54132975, 72177300, 108265950, 216531900]

約数ペア:

[(1, 216531900), (2, 108265950), (3, 72177300), (4, 54132975), (5, 43306380), (6, 36088650), (9, 24059100), (10, 21653190), (12, 18044325), (13, 16656300), (15, 14435460), (18, 12029550), (20, 10826595), (25, 8661276), (26, 8328150), (27, 8019700), (30, 7217730), (31, 6984900), (36, 6014775), (39, 5552100), (45, 4811820), (50, 4330638), (52, 4164075), (54, 4009850), (60, 3608865), (62, 3492450), (65, 3331260), (75, 2887092), (78, 2776050), (90, 2405910), (93, 2328300), (100, 2165319), (108, 2004925), (117, 1850700), (124, 1746225), (130, 1665630), (135, 1603940), (150, 1443546), (155, 1396980), (156, 1388025), (180, 1202955), (186, 1164150), (195, 1110420), (199, 1088100), (225, 962364), (234, 925350), (260, 832815), (270, 801970), (279, 776100), (300, 721773), (310, 698490), (325, 666252), (351, 616900), (372, 582075), (390, 555210), (398, 544050), (403, 537300), (450, 481182), (465, 465660), (468, 462675), (540, 400985), (558, 388050), (585, 370140), (597, 362700), (620, 349245), (650, 333126), (675, 320788), (702, 308450), (775, 279396), (780, 277605), (796, 272025), (806, 268650), (837, 258700), (900, 240591), (930, 232830), (975, 222084), (995, 217620), (1116, 194025), (1170, 185070), (1194, 181350), (1209, 179100), (1300, 166563), (1350, 160394), (1395, 155220), (1404, 154225), (1550, 139698), (1612, 134325), (1674, 129350), (1755, 123380), (1791, 120900), (1860, 116415), (1950, 111042), (1990, 108810), (2015, 107460), (2325, 93132), (2340, 92535), (2388, 90675), (2418, 89550), (2587, 83700), (2700, 80197), (2790, 77610), (2925, 74028), (2985, 72540), (3100, 69849), (3348, 64675), (3510, 61690), (3582, 60450), (3627, 59700), (3900, 55521), (3980, 54405), (4030, 53730), (4185, 51740), (4650, 46566), (4836, 44775), (4975, 43524), (5174, 41850), (5373, 40300), (5580, 38805), (5850, 37014), (5970, 36270), (6045, 35820), (6169, 35100), (6975, 31044), (7020, 30845), (7164, 30225), (7254, 29850), (7761, 27900), (8060, 26865), (8370, 25870), (8775, 24676), (8955, 24180), (9300, 23283), (9950, 21762), (10075, 21492), (10348, 20925), (10746, 20150), (10881, 19900), (11700, 18507), (11940, 18135), (12090, 17910), (12338, 17550), (12935, 16740), (13950, 15522), (14508, 14925)]