12640443270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28759}}^1$

素因数の和:28819

約数の個数: 192

約数和(自身を含む): 39658429440

約数和(自身を除く): 27017986170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 49, 65, 69, 70, 78, 91, 98, 105, 115, 130, 138, 147, 161, 182, 195, 210, 230, 245, 273, 294, 299, 322, 345, 390, 455, 483, 490, 546, 598, 637, 690, 735, 805, 897, 910, 966, 1127, 1274, 1365, 1470, 1495, 1610, 1794, 1911, 2093, 2254, 2415, 2730, 2990, 3185, 3381, 3822, 4186, 4485, 4830, 5635, 6279, 6370, 6762, 8970, 9555, 10465, 11270, 12558, 14651, 16905, 19110, 20930, 28759, 29302, 31395, 33810, 43953, 57518, 62790, 73255, 86277, 87906, 143795, 146510, 172554, 201313, 219765, 287590, 373867, 402626, 431385, 439530, 603939, 661457, 747734, 862770, 1006565, 1121601, 1207878, 1322914, 1409191, 1869335, 1984371, 2013130, 2243202, 2617069, 2818382, 3019695, 3307285, 3738670, 3968742, 4227573, 4630199, 5234138, 5608005, 6039390, 6614570, 7045955, 7851207, 8455146, 8598941, 9260398, 9921855, 11216010, 13085345, 13890597, 14091910, 15702414, 17197882, 18319483, 19843710, 21137865, 23150995, 25796823, 26170690, 27781194, 32411393, 36638966, 39256035, 42275730, 42994705, 46301990, 51593646, 54958449, 60192587, 64822786, 69452985, 78512070, 85989410, 91597415, 97234179, 109916898, 120385174, 128984115, 138905970, 162056965, 180577761, 183194830, 194468358, 257968230, 274792245, 300962935, 324113930, 361155522, 421348109, 486170895, 549584490, 601925870, 842696218, 902888805, 972341790, 1264044327, 1805777610, 2106740545, 2528088654, 4213481090, 6320221635, 12640443270]

約数ペア:

[(1, 12640443270), (2, 6320221635), (3, 4213481090), (5, 2528088654), (6, 2106740545), (7, 1805777610), (10, 1264044327), (13, 972341790), (14, 902888805), (15, 842696218), (21, 601925870), (23, 549584490), (26, 486170895), (30, 421348109), (35, 361155522), (39, 324113930), (42, 300962935), (46, 274792245), (49, 257968230), (65, 194468358), (69, 183194830), (70, 180577761), (78, 162056965), (91, 138905970), (98, 128984115), (105, 120385174), (115, 109916898), (130, 97234179), (138, 91597415), (147, 85989410), (161, 78512070), (182, 69452985), (195, 64822786), (210, 60192587), (230, 54958449), (245, 51593646), (273, 46301990), (294, 42994705), (299, 42275730), (322, 39256035), (345, 36638966), (390, 32411393), (455, 27781194), (483, 26170690), (490, 25796823), (546, 23150995), (598, 21137865), (637, 19843710), (690, 18319483), (735, 17197882), (805, 15702414), (897, 14091910), (910, 13890597), (966, 13085345), (1127, 11216010), (1274, 9921855), (1365, 9260398), (1470, 8598941), (1495, 8455146), (1610, 7851207), (1794, 7045955), (1911, 6614570), (2093, 6039390), (2254, 5608005), (2415, 5234138), (2730, 4630199), (2990, 4227573), (3185, 3968742), (3381, 3738670), (3822, 3307285), (4186, 3019695), (4485, 2818382), (4830, 2617069), (5635, 2243202), (6279, 2013130), (6370, 1984371), (6762, 1869335), (8970, 1409191), (9555, 1322914), (10465, 1207878), (11270, 1121601), (12558, 1006565), (14651, 862770), (16905, 747734), (19110, 661457), (20930, 603939), (28759, 439530), (29302, 431385), (31395, 402626), (33810, 373867), (43953, 287590), (57518, 219765), (62790, 201313), (73255, 172554), (86277, 146510), (87906, 143795)]