1720445760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4937}}^1$

素因数の和:4982

約数の個数: 252

約数和(自身を含む): 6505805124

約数和(自身を除く): 4785359364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4356, 4840, 4937, 5280, 5445, 5808, 6336, 7260, 7744, 7920, 8712, 9680, 9874, 10560, 10890, 11616, 14520, 14811, 15840, 17424, 19360, 19748, 21780, 23232, 24685, 29040, 29622, 31680, 34848, 38720, 39496, 43560, 44433, 49370, 54307, 58080, 59244, 69696, 74055, 78992, 87120, 88866, 98740, 108614, 116160, 118488, 148110, 157984, 162921, 174240, 177732, 197480, 217228, 222165, 236976, 271535, 296220, 315968, 325842, 348480, 355464, 394960, 434456, 444330, 473952, 488763, 543070, 592440, 597377, 651684, 710928, 789920, 814605, 868912, 888660, 947904, 977526, 1086140, 1184880, 1194754, 1303368, 1421856, 1579840, 1629210, 1737824, 1777320, 1792131, 1955052, 2172280, 2369760, 2389508, 2443815, 2606736, 2843712, 2986885, 3258420, 3475648, 3554640, 3584262, 3910104, 4344560, 4739520, 4779016, 4887630, 5213472, 5376393, 5973770, 6516840, 7109280, 7168524, 7820208, 8689120, 8960655, 9558032, 9775260, 10426944, 10752786, 11947540, 13033680, 14218560, 14337048, 15640416, 17378240, 17921310, 19116064, 19550520, 21505572, 23895080, 26067360, 26881965, 28674096, 31280832, 35842620, 38232128, 39101040, 43011144, 47790160, 52134720, 53763930, 57348192, 71685240, 78202080, 86022288, 95580320, 107527860, 114696384, 143370480, 156404160, 172044576, 191160640, 215055720, 286740960, 344089152, 430111440, 573481920, 860222880, 1720445760]

約数ペア:

[(1, 1720445760), (2, 860222880), (3, 573481920), (4, 430111440), (5, 344089152), (6, 286740960), (8, 215055720), (9, 191160640), (10, 172044576), (11, 156404160), (12, 143370480), (15, 114696384), (16, 107527860), (18, 95580320), (20, 86022288), (22, 78202080), (24, 71685240), (30, 57348192), (32, 53763930), (33, 52134720), (36, 47790160), (40, 43011144), (44, 39101040), (45, 38232128), (48, 35842620), (55, 31280832), (60, 28674096), (64, 26881965), (66, 26067360), (72, 23895080), (80, 21505572), (88, 19550520), (90, 19116064), (96, 17921310), (99, 17378240), (110, 15640416), (120, 14337048), (121, 14218560), (132, 13033680), (144, 11947540), (160, 10752786), (165, 10426944), (176, 9775260), (180, 9558032), (192, 8960655), (198, 8689120), (220, 7820208), (240, 7168524), (242, 7109280), (264, 6516840), (288, 5973770), (320, 5376393), (330, 5213472), (352, 4887630), (360, 4779016), (363, 4739520), (396, 4344560), (440, 3910104), (480, 3584262), (484, 3554640), (495, 3475648), (528, 3258420), (576, 2986885), (605, 2843712), (660, 2606736), (704, 2443815), (720, 2389508), (726, 2369760), (792, 2172280), (880, 1955052), (960, 1792131), (968, 1777320), (990, 1737824), (1056, 1629210), (1089, 1579840), (1210, 1421856), (1320, 1303368), (1440, 1194754), (1452, 1184880), (1584, 1086140), (1760, 977526), (1815, 947904), (1936, 888660), (1980, 868912), (2112, 814605), (2178, 789920), (2420, 710928), (2640, 651684), (2880, 597377), (2904, 592440), (3168, 543070), (3520, 488763), (3630, 473952), (3872, 444330), (3960, 434456), (4356, 394960), (4840, 355464), (4937, 348480), (5280, 325842), (5445, 315968), (5808, 296220), (6336, 271535), (7260, 236976), (7744, 222165), (7920, 217228), (8712, 197480), (9680, 177732), (9874, 174240), (10560, 162921), (10890, 157984), (11616, 148110), (14520, 118488), (14811, 116160), (15840, 108614), (17424, 98740), (19360, 88866), (19748, 87120), (21780, 78992), (23232, 74055), (24685, 69696), (29040, 59244), (29622, 58080), (31680, 54307), (34848, 49370), (38720, 44433), (39496, 43560)]