1857440520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3064

約数の個数: 192

約数和(自身を含む): 6550755120

約数和(自身を除く): 4693314600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 137, 156, 180, 195, 234, 260, 274, 312, 360, 390, 411, 468, 520, 548, 585, 685, 780, 822, 936, 1096, 1170, 1233, 1370, 1560, 1644, 1781, 2055, 2340, 2466, 2740, 2897, 3288, 3562, 4110, 4680, 4932, 5343, 5480, 5794, 6165, 7124, 8220, 8691, 8905, 9864, 10686, 11588, 12330, 14248, 14485, 16029, 16440, 17382, 17810, 21372, 23176, 24660, 26073, 26715, 28970, 32058, 34764, 35620, 37661, 42744, 43455, 49320, 52146, 53430, 57940, 64116, 69528, 71240, 75322, 80145, 86910, 104292, 106860, 112983, 115880, 128232, 130365, 150644, 160290, 173820, 188305, 208584, 213720, 225966, 260730, 301288, 320580, 338949, 347640, 376610, 396889, 451932, 521460, 564915, 641160, 677898, 753220, 793778, 903864, 1042920, 1129830, 1190667, 1355796, 1506440, 1587556, 1694745, 1984445, 2259660, 2381334, 2711592, 3175112, 3389490, 3572001, 3968890, 4519320, 4762668, 5159557, 5953335, 6778980, 7144002, 7937780, 9525336, 10319114, 11906670, 13557960, 14288004, 15478671, 15875560, 17860005, 20638228, 23813340, 25797785, 28576008, 30957342, 35720010, 41276456, 46436013, 47626680, 51595570, 61914684, 71440020, 77393355, 92872026, 103191140, 123829368, 142880040, 154786710, 185744052, 206382280, 232180065, 309573420, 371488104, 464360130, 619146840, 928720260, 1857440520]

約数ペア:

[(1, 1857440520), (2, 928720260), (3, 619146840), (4, 464360130), (5, 371488104), (6, 309573420), (8, 232180065), (9, 206382280), (10, 185744052), (12, 154786710), (13, 142880040), (15, 123829368), (18, 103191140), (20, 92872026), (24, 77393355), (26, 71440020), (30, 61914684), (36, 51595570), (39, 47626680), (40, 46436013), (45, 41276456), (52, 35720010), (60, 30957342), (65, 28576008), (72, 25797785), (78, 23813340), (90, 20638228), (104, 17860005), (117, 15875560), (120, 15478671), (130, 14288004), (137, 13557960), (156, 11906670), (180, 10319114), (195, 9525336), (234, 7937780), (260, 7144002), (274, 6778980), (312, 5953335), (360, 5159557), (390, 4762668), (411, 4519320), (468, 3968890), (520, 3572001), (548, 3389490), (585, 3175112), (685, 2711592), (780, 2381334), (822, 2259660), (936, 1984445), (1096, 1694745), (1170, 1587556), (1233, 1506440), (1370, 1355796), (1560, 1190667), (1644, 1129830), (1781, 1042920), (2055, 903864), (2340, 793778), (2466, 753220), (2740, 677898), (2897, 641160), (3288, 564915), (3562, 521460), (4110, 451932), (4680, 396889), (4932, 376610), (5343, 347640), (5480, 338949), (5794, 320580), (6165, 301288), (7124, 260730), (8220, 225966), (8691, 213720), (8905, 208584), (9864, 188305), (10686, 173820), (11588, 160290), (12330, 150644), (14248, 130365), (14485, 128232), (16029, 115880), (16440, 112983), (17382, 106860), (17810, 104292), (21372, 86910), (23176, 80145), (24660, 75322), (26073, 71240), (26715, 69528), (28970, 64116), (32058, 57940), (34764, 53430), (35620, 52146), (37661, 49320), (42744, 43455)]