18802122640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 50631759360

約数和(自身を除く): 31829636720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 409, 412, 515, 560, 721, 797, 818, 824, 1030, 1442, 1594, 1636, 1648, 2045, 2060, 2863, 2884, 3188, 3272, 3605, 3985, 4090, 4120, 5579, 5726, 5768, 6376, 6544, 7210, 7970, 8180, 8240, 11158, 11452, 11536, 12752, 14315, 14420, 15940, 16360, 22316, 22904, 27895, 28630, 28840, 31880, 32720, 42127, 44632, 45808, 55790, 57260, 57680, 63760, 82091, 84254, 89264, 111580, 114520, 164182, 168508, 210635, 223160, 229040, 294889, 325973, 328364, 337016, 410455, 421270, 446320, 574637, 589778, 651946, 656728, 674032, 820910, 842540, 1149274, 1179556, 1303892, 1313456, 1474445, 1629865, 1641820, 1685080, 2281811, 2298548, 2359112, 2607784, 2873185, 2948890, 3259730, 3283640, 3370160, 4563622, 4597096, 4718224, 5215568, 5746370, 5897780, 6519460, 6567280, 9127244, 9194192, 11409055, 11492740, 11795560, 13038920, 18254488, 22818110, 22985480, 23591120, 26077840, 33575219, 36508976, 45636220, 45970960, 67150438, 91272440, 134300876, 167876095, 182544880, 235026533, 268601752, 335752190, 470053066, 537203504, 671504380, 940106132, 1175132665, 1343008760, 1880212264, 2350265330, 2686017520, 3760424528, 4700530660, 9401061320, 18802122640]

約数ペア:

[(1, 18802122640), (2, 9401061320), (4, 4700530660), (5, 3760424528), (7, 2686017520), (8, 2350265330), (10, 1880212264), (14, 1343008760), (16, 1175132665), (20, 940106132), (28, 671504380), (35, 537203504), (40, 470053066), (56, 335752190), (70, 268601752), (80, 235026533), (103, 182544880), (112, 167876095), (140, 134300876), (206, 91272440), (280, 67150438), (409, 45970960), (412, 45636220), (515, 36508976), (560, 33575219), (721, 26077840), (797, 23591120), (818, 22985480), (824, 22818110), (1030, 18254488), (1442, 13038920), (1594, 11795560), (1636, 11492740), (1648, 11409055), (2045, 9194192), (2060, 9127244), (2863, 6567280), (2884, 6519460), (3188, 5897780), (3272, 5746370), (3605, 5215568), (3985, 4718224), (4090, 4597096), (4120, 4563622), (5579, 3370160), (5726, 3283640), (5768, 3259730), (6376, 2948890), (6544, 2873185), (7210, 2607784), (7970, 2359112), (8180, 2298548), (8240, 2281811), (11158, 1685080), (11452, 1641820), (11536, 1629865), (12752, 1474445), (14315, 1313456), (14420, 1303892), (15940, 1179556), (16360, 1149274), (22316, 842540), (22904, 820910), (27895, 674032), (28630, 656728), (28840, 651946), (31880, 589778), (32720, 574637), (42127, 446320), (44632, 421270), (45808, 410455), (55790, 337016), (57260, 328364), (57680, 325973), (63760, 294889), (82091, 229040), (84254, 223160), (89264, 210635), (111580, 168508), (114520, 164182)]