1881407360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 384

約数和(自身を含む): 5834073600

約数和(自身を除く): 3952666240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 31, 32, 35, 38, 40, 46, 56, 62, 64, 70, 76, 80, 92, 95, 112, 115, 124, 128, 133, 140, 152, 155, 160, 161, 184, 190, 217, 224, 230, 248, 266, 280, 304, 310, 320, 322, 368, 380, 434, 437, 448, 460, 496, 532, 560, 589, 608, 620, 640, 644, 665, 713, 736, 760, 805, 868, 874, 896, 920, 961, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1288, 1330, 1426, 1472, 1520, 1610, 1736, 1748, 1840, 1922, 1984, 2128, 2170, 2185, 2240, 2356, 2432, 2480, 2576, 2660, 2852, 2944, 2945, 3040, 3059, 3220, 3472, 3496, 3565, 3680, 3844, 3968, 4123, 4256, 4340, 4370, 4480, 4712, 4805, 4960, 4991, 5152, 5320, 5704, 5890, 6080, 6118, 6440, 6727, 6944, 6992, 7130, 7360, 7688, 8246, 8512, 8680, 8740, 9424, 9610, 9920, 9982, 10304, 10640, 11408, 11780, 12160, 12236, 12880, 13454, 13547, 13888, 13984, 14260, 14720, 15295, 15376, 16492, 17024, 17360, 17480, 18259, 18848, 19220, 19840, 19964, 20608, 20615, 21280, 22103, 22816, 23560, 24472, 24955, 25760, 26908, 27094, 27776, 27968, 28520, 30590, 30752, 32984, 33635, 34720, 34960, 36518, 37696, 38440, 39928, 41230, 42560, 44206, 45632, 47120, 48944, 49910, 51520, 53816, 54188, 55936, 57040, 61180, 61504, 65968, 67270, 67735, 69440, 69920, 73036, 75392, 76880, 79856, 82460, 85120, 88412, 91264, 91295, 94240, 94829, 97888, 99820, 103040, 107632, 108376, 110515, 114080, 122360, 123008, 127813, 131936, 134540, 135470, 138880, 139840, 146072, 153760, 154721, 159712, 164920, 176824, 182590, 188480, 189658, 195776, 199640, 215264, 216752, 221030, 228160, 244720, 255626, 263872, 269080, 270940, 279680, 292144, 307520, 309442, 319424, 329840, 353648, 365180, 376960, 379316, 391552, 399280, 419957, 430528, 433504, 442060, 456320, 474145, 489440, 511252, 527744, 538160, 541880, 584288, 615040, 618884, 638848, 639065, 659680, 707296, 730360, 758632, 773605, 798560, 839914, 861056, 867008, 884120, 948290, 978880, 1022504, 1076320, 1083760, 1168576, 1237768, 1278130, 1319360, 1414592, 1460720, 1517264, 1547210, 1597120, 1679828, 1734016, 1768240, 1896580, 1957760, 2045008, 2099785, 2152640, 2167520, 2337152, 2475536, 2556260, 2638720, 2829184, 2921440, 2939699, 3034528, 3094420, 3194240, 3359656, 3536480, 3793160, 4090016, 4199570, 4305280, 4335040, 4951072, 5112520, 5842880, 5879398, 6069056, 6188840, 6719312, 7072960, 7586320, 8180032, 8399140, 8670080, 9902144, 10225040, 11685760, 11758796, 12138112, 12377680, 13438624, 14145920, 14698495, 15172640, 16360064, 16798280, 19804288, 20450080, 23517592, 24755360, 26877248, 29396990, 30345280, 33596560, 40900160, 47035184, 49510720, 53754496, 58793980, 60690560, 67193120, 81800320, 94070368, 99021440, 117587960, 134386240, 188140736, 235175920, 268772480, 376281472, 470351840, 940703680, 1881407360]

約数ペア:

[(1, 1881407360), (2, 940703680), (4, 470351840), (5, 376281472), (7, 268772480), (8, 235175920), (10, 188140736), (14, 134386240), (16, 117587960), (19, 99021440), (20, 94070368), (23, 81800320), (28, 67193120), (31, 60690560), (32, 58793980), (35, 53754496), (38, 49510720), (40, 47035184), (46, 40900160), (56, 33596560), (62, 30345280), (64, 29396990), (70, 26877248), (76, 24755360), (80, 23517592), (92, 20450080), (95, 19804288), (112, 16798280), (115, 16360064), (124, 15172640), (128, 14698495), (133, 14145920), (140, 13438624), (152, 12377680), (155, 12138112), (160, 11758796), (161, 11685760), (184, 10225040), (190, 9902144), (217, 8670080), (224, 8399140), (230, 8180032), (248, 7586320), (266, 7072960), (280, 6719312), (304, 6188840), (310, 6069056), (320, 5879398), (322, 5842880), (368, 5112520), (380, 4951072), (434, 4335040), (437, 4305280), (448, 4199570), (460, 4090016), (496, 3793160), (532, 3536480), (560, 3359656), (589, 3194240), (608, 3094420), (620, 3034528), (640, 2939699), (644, 2921440), (665, 2829184), (713, 2638720), (736, 2556260), (760, 2475536), (805, 2337152), (868, 2167520), (874, 2152640), (896, 2099785), (920, 2045008), (961, 1957760), (992, 1896580), (1064, 1768240), (1085, 1734016), (1120, 1679828), (1178, 1597120), (1216, 1547210), (1240, 1517264), (1288, 1460720), (1330, 1414592), (1426, 1319360), (1472, 1278130), (1520, 1237768), (1610, 1168576), (1736, 1083760), (1748, 1076320), (1840, 1022504), (1922, 978880), (1984, 948290), (2128, 884120), (2170, 867008), (2185, 861056), (2240, 839914), (2356, 798560), (2432, 773605), (2480, 758632), (2576, 730360), (2660, 707296), (2852, 659680), (2944, 639065), (2945, 638848), (3040, 618884), (3059, 615040), (3220, 584288), (3472, 541880), (3496, 538160), (3565, 527744), (3680, 511252), (3844, 489440), (3968, 474145), (4123, 456320), (4256, 442060), (4340, 433504), (4370, 430528), (4480, 419957), (4712, 399280), (4805, 391552), (4960, 379316), (4991, 376960), (5152, 365180), (5320, 353648), (5704, 329840), (5890, 319424), (6080, 309442), (6118, 307520), (6440, 292144), (6727, 279680), (6944, 270940), (6992, 269080), (7130, 263872), (7360, 255626), (7688, 244720), (8246, 228160), (8512, 221030), (8680, 216752), (8740, 215264), (9424, 199640), (9610, 195776), (9920, 189658), (9982, 188480), (10304, 182590), (10640, 176824), (11408, 164920), (11780, 159712), (12160, 154721), (12236, 153760), (12880, 146072), (13454, 139840), (13547, 138880), (13888, 135470), (13984, 134540), (14260, 131936), (14720, 127813), (15295, 123008), (15376, 122360), (16492, 114080), (17024, 110515), (17360, 108376), (17480, 107632), (18259, 103040), (18848, 99820), (19220, 97888), (19840, 94829), (19964, 94240), (20608, 91295), (20615, 91264), (21280, 88412), (22103, 85120), (22816, 82460), (23560, 79856), (24472, 76880), (24955, 75392), (25760, 73036), (26908, 69920), (27094, 69440), (27776, 67735), (27968, 67270), (28520, 65968), (30590, 61504), (30752, 61180), (32984, 57040), (33635, 55936), (34720, 54188), (34960, 53816), (36518, 51520), (37696, 49910), (38440, 48944), (39928, 47120), (41230, 45632), (42560, 44206)]