217586520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 767692800

約数和(自身を除く): 550106280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 90, 93, 97, 108, 120, 124, 134, 135, 155, 180, 186, 194, 201, 216, 248, 268, 270, 279, 291, 310, 335, 360, 372, 388, 402, 465, 485, 536, 540, 558, 582, 603, 620, 670, 744, 776, 804, 837, 873, 930, 970, 1005, 1080, 1116, 1164, 1206, 1240, 1340, 1395, 1455, 1608, 1674, 1746, 1809, 1860, 1940, 2010, 2077, 2232, 2328, 2412, 2619, 2680, 2790, 2910, 3007, 3015, 3348, 3492, 3618, 3720, 3880, 4020, 4154, 4185, 4365, 4824, 5238, 5580, 5820, 6014, 6030, 6231, 6499, 6696, 6984, 7236, 8040, 8308, 8370, 8730, 9021, 9045, 10385, 10476, 11160, 11640, 12028, 12060, 12462, 12998, 13095, 14472, 15035, 16616, 16740, 17460, 18042, 18090, 18693, 19497, 20770, 20952, 24056, 24120, 24924, 25996, 26190, 27063, 30070, 31155, 32495, 33480, 34920, 36084, 36180, 37386, 38994, 41540, 45105, 49848, 51992, 52380, 54126, 56079, 58491, 60140, 62310, 64990, 72168, 72360, 74772, 77988, 81189, 83080, 90210, 93465, 97485, 104760, 108252, 112158, 116982, 120280, 124620, 129980, 135315, 149544, 155976, 162378, 175473, 180420, 186930, 194970, 201469, 216504, 224316, 233964, 249240, 259960, 270630, 280395, 292455, 324756, 350946, 360840, 373860, 389940, 402938, 405945, 448632, 467928, 541260, 560790, 584910, 604407, 649512, 701892, 747720, 779880, 805876, 811890, 877365, 1007345, 1082520, 1121580, 1169820, 1208814, 1403784, 1611752, 1623780, 1754730, 1813221, 2014690, 2243160, 2339640, 2417628, 3022035, 3247560, 3509460, 3626442, 4029380, 4835256, 5439663, 6044070, 7018920, 7252884, 8058760, 9066105, 10879326, 12088140, 14505768, 18132210, 21758652, 24176280, 27198315, 36264420, 43517304, 54396630, 72528840, 108793260, 217586520]

約数ペア:

[(1, 217586520), (2, 108793260), (3, 72528840), (4, 54396630), (5, 43517304), (6, 36264420), (8, 27198315), (9, 24176280), (10, 21758652), (12, 18132210), (15, 14505768), (18, 12088140), (20, 10879326), (24, 9066105), (27, 8058760), (30, 7252884), (31, 7018920), (36, 6044070), (40, 5439663), (45, 4835256), (54, 4029380), (60, 3626442), (62, 3509460), (67, 3247560), (72, 3022035), (90, 2417628), (93, 2339640), (97, 2243160), (108, 2014690), (120, 1813221), (124, 1754730), (134, 1623780), (135, 1611752), (155, 1403784), (180, 1208814), (186, 1169820), (194, 1121580), (201, 1082520), (216, 1007345), (248, 877365), (268, 811890), (270, 805876), (279, 779880), (291, 747720), (310, 701892), (335, 649512), (360, 604407), (372, 584910), (388, 560790), (402, 541260), (465, 467928), (485, 448632), (536, 405945), (540, 402938), (558, 389940), (582, 373860), (603, 360840), (620, 350946), (670, 324756), (744, 292455), (776, 280395), (804, 270630), (837, 259960), (873, 249240), (930, 233964), (970, 224316), (1005, 216504), (1080, 201469), (1116, 194970), (1164, 186930), (1206, 180420), (1240, 175473), (1340, 162378), (1395, 155976), (1455, 149544), (1608, 135315), (1674, 129980), (1746, 124620), (1809, 120280), (1860, 116982), (1940, 112158), (2010, 108252), (2077, 104760), (2232, 97485), (2328, 93465), (2412, 90210), (2619, 83080), (2680, 81189), (2790, 77988), (2910, 74772), (3007, 72360), (3015, 72168), (3348, 64990), (3492, 62310), (3618, 60140), (3720, 58491), (3880, 56079), (4020, 54126), (4154, 52380), (4185, 51992), (4365, 49848), (4824, 45105), (5238, 41540), (5580, 38994), (5820, 37386), (6014, 36180), (6030, 36084), (6231, 34920), (6499, 33480), (6696, 32495), (6984, 31155), (7236, 30070), (8040, 27063), (8308, 26190), (8370, 25996), (8730, 24924), (9021, 24120), (9045, 24056), (10385, 20952), (10476, 20770), (11160, 19497), (11640, 18693), (12028, 18090), (12060, 18042), (12462, 17460), (12998, 16740), (13095, 16616), (14472, 15035)]