15695721540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1824

約数の個数: 240

約数和(自身を含む): 50776904640

約数和(自身を除く): 35081183100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 139, 162, 172, 180, 215, 258, 270, 278, 324, 387, 405, 417, 430, 516, 540, 556, 645, 695, 774, 810, 834, 860, 1161, 1251, 1290, 1390, 1548, 1620, 1621, 1668, 1935, 2085, 2322, 2502, 2580, 2780, 3242, 3483, 3753, 3870, 4170, 4644, 4863, 5004, 5805, 5977, 6255, 6484, 6966, 7506, 7740, 8105, 8340, 9726, 11259, 11610, 11954, 12510, 13932, 14589, 15012, 16210, 17415, 17931, 18765, 19452, 22518, 23220, 23908, 24315, 25020, 29178, 29885, 32420, 34830, 35862, 37530, 43767, 45036, 48630, 53793, 56295, 58356, 59770, 69660, 69703, 71724, 72945, 75060, 87534, 89655, 97260, 107586, 112590, 119540, 131301, 139406, 145890, 161379, 175068, 179310, 209109, 215172, 218835, 225180, 225319, 262602, 268965, 278812, 291780, 322758, 348515, 358620, 418218, 437670, 450638, 484137, 525204, 537930, 627327, 645516, 656505, 675957, 697030, 806895, 836436, 875340, 901276, 968274, 1045545, 1075860, 1126595, 1254654, 1313010, 1351914, 1394060, 1613790, 1881981, 1936548, 2027871, 2091090, 2253190, 2420685, 2509308, 2626020, 2703828, 3136635, 3227580, 3379785, 3763962, 4055742, 4182180, 4506380, 4841370, 5645943, 6083613, 6273270, 6759570, 7527924, 8111484, 9409905, 9682740, 9688717, 10139355, 11291886, 12167226, 12546540, 13519140, 18250839, 18819810, 19377434, 20278710, 22583772, 24334452, 28229715, 29066151, 30418065, 36501678, 37639620, 38754868, 40557420, 48443585, 56459430, 58132302, 60836130, 73003356, 87198453, 91254195, 96887170, 112918860, 116264604, 121672260, 145330755, 174396906, 182508390, 193774340, 261595359, 290661510, 348793812, 365016780, 435992265, 523190718, 581323020, 784786077, 871984530, 1046381436, 1307976795, 1569572154, 1743969060, 2615953590, 3139144308, 3923930385, 5231907180, 7847860770, 15695721540]

約数ペア:

[(1, 15695721540), (2, 7847860770), (3, 5231907180), (4, 3923930385), (5, 3139144308), (6, 2615953590), (9, 1743969060), (10, 1569572154), (12, 1307976795), (15, 1046381436), (18, 871984530), (20, 784786077), (27, 581323020), (30, 523190718), (36, 435992265), (43, 365016780), (45, 348793812), (54, 290661510), (60, 261595359), (81, 193774340), (86, 182508390), (90, 174396906), (108, 145330755), (129, 121672260), (135, 116264604), (139, 112918860), (162, 96887170), (172, 91254195), (180, 87198453), (215, 73003356), (258, 60836130), (270, 58132302), (278, 56459430), (324, 48443585), (387, 40557420), (405, 38754868), (417, 37639620), (430, 36501678), (516, 30418065), (540, 29066151), (556, 28229715), (645, 24334452), (695, 22583772), (774, 20278710), (810, 19377434), (834, 18819810), (860, 18250839), (1161, 13519140), (1251, 12546540), (1290, 12167226), (1390, 11291886), (1548, 10139355), (1620, 9688717), (1621, 9682740), (1668, 9409905), (1935, 8111484), (2085, 7527924), (2322, 6759570), (2502, 6273270), (2580, 6083613), (2780, 5645943), (3242, 4841370), (3483, 4506380), (3753, 4182180), (3870, 4055742), (4170, 3763962), (4644, 3379785), (4863, 3227580), (5004, 3136635), (5805, 2703828), (5977, 2626020), (6255, 2509308), (6484, 2420685), (6966, 2253190), (7506, 2091090), (7740, 2027871), (8105, 1936548), (8340, 1881981), (9726, 1613790), (11259, 1394060), (11610, 1351914), (11954, 1313010), (12510, 1254654), (13932, 1126595), (14589, 1075860), (15012, 1045545), (16210, 968274), (17415, 901276), (17931, 875340), (18765, 836436), (19452, 806895), (22518, 697030), (23220, 675957), (23908, 656505), (24315, 645516), (25020, 627327), (29178, 537930), (29885, 525204), (32420, 484137), (34830, 450638), (35862, 437670), (37530, 418218), (43767, 358620), (45036, 348515), (48630, 322758), (53793, 291780), (56295, 278812), (58356, 268965), (59770, 262602), (69660, 225319), (69703, 225180), (71724, 218835), (72945, 215172), (75060, 209109), (87534, 179310), (89655, 175068), (97260, 161379), (107586, 145890), (112590, 139406), (119540, 131301)]