218408640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 518963520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 179, 186, 192, 205, 240, 246, 248, 310, 320, 328, 358, 372, 410, 465, 480, 492, 496, 537, 615, 620, 656, 716, 744, 820, 895, 930, 960, 984, 992, 1074, 1230, 1240, 1271, 1312, 1432, 1488, 1640, 1790, 1860, 1968, 1984, 2148, 2460, 2480, 2542, 2624, 2685, 2864, 2976, 3280, 3580, 3720, 3813, 3936, 4296, 4920, 4960, 5084, 5370, 5549, 5728, 5952, 6355, 6560, 7160, 7339, 7440, 7626, 7872, 8592, 9840, 9920, 10168, 10740, 11098, 11456, 12710, 13120, 14320, 14678, 14880, 15252, 16647, 17184, 19065, 19680, 20336, 21480, 22017, 22196, 25420, 27745, 28640, 29356, 29760, 30504, 33294, 34368, 36695, 38130, 39360, 40672, 42960, 44034, 44392, 50840, 55490, 57280, 58712, 61008, 66588, 73390, 76260, 81344, 83235, 85920, 88068, 88784, 101680, 110085, 110980, 117424, 122016, 133176, 146780, 152520, 166470, 171840, 176136, 177568, 203360, 220170, 221960, 227509, 234848, 244032, 266352, 293560, 305040, 332940, 352272, 355136, 406720, 440340, 443920, 455018, 469696, 532704, 587120, 610080, 665880, 682527, 704544, 880680, 887840, 910036, 1065408, 1137545, 1174240, 1220160, 1331760, 1365054, 1409088, 1761360, 1775680, 1820072, 2275090, 2348480, 2663520, 2730108, 3412635, 3522720, 3640144, 4550180, 5327040, 5460216, 6825270, 7045440, 7280288, 9100360, 10920432, 13650540, 14560576, 18200720, 21840864, 27301080, 36401440, 43681728, 54602160, 72802880, 109204320, 218408640]

約数ペア:

[(1, 218408640), (2, 109204320), (3, 72802880), (4, 54602160), (5, 43681728), (6, 36401440), (8, 27301080), (10, 21840864), (12, 18200720), (15, 14560576), (16, 13650540), (20, 10920432), (24, 9100360), (30, 7280288), (31, 7045440), (32, 6825270), (40, 5460216), (41, 5327040), (48, 4550180), (60, 3640144), (62, 3522720), (64, 3412635), (80, 2730108), (82, 2663520), (93, 2348480), (96, 2275090), (120, 1820072), (123, 1775680), (124, 1761360), (155, 1409088), (160, 1365054), (164, 1331760), (179, 1220160), (186, 1174240), (192, 1137545), (205, 1065408), (240, 910036), (246, 887840), (248, 880680), (310, 704544), (320, 682527), (328, 665880), (358, 610080), (372, 587120), (410, 532704), (465, 469696), (480, 455018), (492, 443920), (496, 440340), (537, 406720), (615, 355136), (620, 352272), (656, 332940), (716, 305040), (744, 293560), (820, 266352), (895, 244032), (930, 234848), (960, 227509), (984, 221960), (992, 220170), (1074, 203360), (1230, 177568), (1240, 176136), (1271, 171840), (1312, 166470), (1432, 152520), (1488, 146780), (1640, 133176), (1790, 122016), (1860, 117424), (1968, 110980), (1984, 110085), (2148, 101680), (2460, 88784), (2480, 88068), (2542, 85920), (2624, 83235), (2685, 81344), (2864, 76260), (2976, 73390), (3280, 66588), (3580, 61008), (3720, 58712), (3813, 57280), (3936, 55490), (4296, 50840), (4920, 44392), (4960, 44034), (5084, 42960), (5370, 40672), (5549, 39360), (5728, 38130), (5952, 36695), (6355, 34368), (6560, 33294), (7160, 30504), (7339, 29760), (7440, 29356), (7626, 28640), (7872, 27745), (8592, 25420), (9840, 22196), (9920, 22017), (10168, 21480), (10740, 20336), (11098, 19680), (11456, 19065), (12710, 17184), (13120, 16647), (14320, 15252), (14678, 14880)]