2421749120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 256

約数和(自身を含む): 7273497600

約数和(自身を除く): 4851748480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 320, 322, 368, 380, 437, 448, 460, 532, 560, 608, 640, 644, 665, 736, 760, 805, 874, 896, 920, 1064, 1120, 1216, 1237, 1288, 1330, 1472, 1520, 1610, 1748, 1840, 2128, 2185, 2240, 2432, 2474, 2576, 2660, 2944, 3040, 3059, 3220, 3496, 3680, 4256, 4370, 4480, 4948, 5152, 5320, 6080, 6118, 6185, 6440, 6992, 7360, 8512, 8659, 8740, 9896, 10304, 10640, 12160, 12236, 12370, 12880, 13984, 14720, 15295, 17024, 17318, 17480, 19792, 20608, 21280, 23503, 24472, 24740, 25760, 27968, 28451, 30590, 34636, 34960, 39584, 42560, 43295, 47006, 48944, 49480, 51520, 55936, 56902, 61180, 69272, 69920, 79168, 85120, 86590, 94012, 97888, 98960, 103040, 113804, 117515, 122360, 138544, 139840, 142255, 158336, 164521, 173180, 188024, 195776, 197920, 199157, 227608, 235030, 244720, 277088, 279680, 284510, 329042, 346360, 376048, 391552, 395840, 398314, 455216, 470060, 489440, 540569, 554176, 569020, 658084, 692720, 752096, 791680, 796628, 822605, 910432, 940120, 978880, 995785, 1081138, 1108352, 1138040, 1316168, 1385440, 1504192, 1593256, 1645210, 1820864, 1880240, 1957760, 1991570, 2162276, 2276080, 2632336, 2702845, 2770880, 3008384, 3186512, 3290420, 3641728, 3760480, 3783983, 3983140, 4324552, 4552160, 5264672, 5405690, 5541760, 6373024, 6580840, 7520960, 7567966, 7966280, 8649104, 9104320, 10529344, 10811380, 12746048, 13161680, 15041920, 15135932, 15932560, 17298208, 18208640, 18919915, 21058688, 21622760, 25492096, 26323360, 30271864, 31865120, 34596416, 37839830, 43245520, 52646720, 60543728, 63730240, 69192832, 75679660, 86491040, 105293440, 121087456, 127460480, 151359320, 172982080, 242174912, 302718640, 345964160, 484349824, 605437280, 1210874560, 2421749120]

約数ペア:

[(1, 2421749120), (2, 1210874560), (4, 605437280), (5, 484349824), (7, 345964160), (8, 302718640), (10, 242174912), (14, 172982080), (16, 151359320), (19, 127460480), (20, 121087456), (23, 105293440), (28, 86491040), (32, 75679660), (35, 69192832), (38, 63730240), (40, 60543728), (46, 52646720), (56, 43245520), (64, 37839830), (70, 34596416), (76, 31865120), (80, 30271864), (92, 26323360), (95, 25492096), (112, 21622760), (115, 21058688), (128, 18919915), (133, 18208640), (140, 17298208), (152, 15932560), (160, 15135932), (161, 15041920), (184, 13161680), (190, 12746048), (224, 10811380), (230, 10529344), (266, 9104320), (280, 8649104), (304, 7966280), (320, 7567966), (322, 7520960), (368, 6580840), (380, 6373024), (437, 5541760), (448, 5405690), (460, 5264672), (532, 4552160), (560, 4324552), (608, 3983140), (640, 3783983), (644, 3760480), (665, 3641728), (736, 3290420), (760, 3186512), (805, 3008384), (874, 2770880), (896, 2702845), (920, 2632336), (1064, 2276080), (1120, 2162276), (1216, 1991570), (1237, 1957760), (1288, 1880240), (1330, 1820864), (1472, 1645210), (1520, 1593256), (1610, 1504192), (1748, 1385440), (1840, 1316168), (2128, 1138040), (2185, 1108352), (2240, 1081138), (2432, 995785), (2474, 978880), (2576, 940120), (2660, 910432), (2944, 822605), (3040, 796628), (3059, 791680), (3220, 752096), (3496, 692720), (3680, 658084), (4256, 569020), (4370, 554176), (4480, 540569), (4948, 489440), (5152, 470060), (5320, 455216), (6080, 398314), (6118, 395840), (6185, 391552), (6440, 376048), (6992, 346360), (7360, 329042), (8512, 284510), (8659, 279680), (8740, 277088), (9896, 244720), (10304, 235030), (10640, 227608), (12160, 199157), (12236, 197920), (12370, 195776), (12880, 188024), (13984, 173180), (14720, 164521), (15295, 158336), (17024, 142255), (17318, 139840), (17480, 138544), (19792, 122360), (20608, 117515), (21280, 113804), (23503, 103040), (24472, 98960), (24740, 97888), (25760, 94012), (27968, 86590), (28451, 85120), (30590, 79168), (34636, 69920), (34960, 69272), (39584, 61180), (42560, 56902), (43295, 55936), (47006, 51520), (48944, 49480)]