420083820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1459698240

約数和(自身を除く): 1039614420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 81, 90, 108, 109, 117, 122, 130, 135, 156, 162, 180, 183, 195, 218, 234, 243, 244, 260, 270, 305, 324, 327, 351, 366, 390, 405, 436, 468, 486, 540, 545, 549, 585, 610, 654, 702, 732, 780, 793, 810, 915, 972, 981, 1053, 1090, 1098, 1170, 1215, 1220, 1308, 1404, 1417, 1586, 1620, 1635, 1647, 1755, 1830, 1962, 2106, 2180, 2196, 2340, 2379, 2430, 2745, 2834, 2943, 3159, 3172, 3270, 3294, 3510, 3660, 3924, 3965, 4212, 4251, 4758, 4860, 4905, 4941, 5265, 5490, 5668, 5886, 6318, 6540, 6588, 6649, 7020, 7085, 7137, 7930, 8235, 8502, 8829, 9516, 9810, 9882, 10530, 10980, 11772, 11895, 12636, 12753, 13298, 14170, 14274, 14715, 14823, 15795, 15860, 16470, 17004, 17658, 19620, 19764, 19947, 21060, 21255, 21411, 23790, 24705, 25506, 26487, 26596, 28340, 28548, 29430, 29646, 31590, 32940, 33245, 35316, 35685, 38259, 39894, 42510, 42822, 44145, 47580, 49410, 51012, 52974, 58860, 59292, 59841, 63180, 63765, 64233, 66490, 71370, 74115, 76518, 79788, 85020, 85644, 86437, 88290, 98820, 99735, 105948, 107055, 114777, 119682, 127530, 128466, 132435, 132980, 142740, 148230, 153036, 172874, 176580, 179523, 191295, 192699, 199470, 214110, 229554, 239364, 255060, 256932, 259311, 264870, 296460, 299205, 321165, 344331, 345748, 359046, 382590, 385398, 398940, 428220, 432185, 459108, 518622, 529740, 538569, 573885, 598410, 642330, 688662, 718092, 765180, 770796, 777933, 864370, 897615, 963495, 1037244, 1077138, 1147770, 1196820, 1284660, 1296555, 1377324, 1555866, 1615707, 1721655, 1728740, 1795230, 1926990, 2154276, 2295540, 2333799, 2593110, 2692845, 3111732, 3231414, 3443310, 3590460, 3853980, 3889665, 4667598, 5186220, 5385690, 6462828, 6886620, 7001397, 7779330, 8078535, 9335196, 10771380, 11668995, 14002794, 15558660, 16157070, 21004191, 23337990, 28005588, 32314140, 35006985, 42008382, 46675980, 70013970, 84016764, 105020955, 140027940, 210041910, 420083820]

約数ペア:

[(1, 420083820), (2, 210041910), (3, 140027940), (4, 105020955), (5, 84016764), (6, 70013970), (9, 46675980), (10, 42008382), (12, 35006985), (13, 32314140), (15, 28005588), (18, 23337990), (20, 21004191), (26, 16157070), (27, 15558660), (30, 14002794), (36, 11668995), (39, 10771380), (45, 9335196), (52, 8078535), (54, 7779330), (60, 7001397), (61, 6886620), (65, 6462828), (78, 5385690), (81, 5186220), (90, 4667598), (108, 3889665), (109, 3853980), (117, 3590460), (122, 3443310), (130, 3231414), (135, 3111732), (156, 2692845), (162, 2593110), (180, 2333799), (183, 2295540), (195, 2154276), (218, 1926990), (234, 1795230), (243, 1728740), (244, 1721655), (260, 1615707), (270, 1555866), (305, 1377324), (324, 1296555), (327, 1284660), (351, 1196820), (366, 1147770), (390, 1077138), (405, 1037244), (436, 963495), (468, 897615), (486, 864370), (540, 777933), (545, 770796), (549, 765180), (585, 718092), (610, 688662), (654, 642330), (702, 598410), (732, 573885), (780, 538569), (793, 529740), (810, 518622), (915, 459108), (972, 432185), (981, 428220), (1053, 398940), (1090, 385398), (1098, 382590), (1170, 359046), (1215, 345748), (1220, 344331), (1308, 321165), (1404, 299205), (1417, 296460), (1586, 264870), (1620, 259311), (1635, 256932), (1647, 255060), (1755, 239364), (1830, 229554), (1962, 214110), (2106, 199470), (2180, 192699), (2196, 191295), (2340, 179523), (2379, 176580), (2430, 172874), (2745, 153036), (2834, 148230), (2943, 142740), (3159, 132980), (3172, 132435), (3270, 128466), (3294, 127530), (3510, 119682), (3660, 114777), (3924, 107055), (3965, 105948), (4212, 99735), (4251, 98820), (4758, 88290), (4860, 86437), (4905, 85644), (4941, 85020), (5265, 79788), (5490, 76518), (5668, 74115), (5886, 71370), (6318, 66490), (6540, 64233), (6588, 63765), (6649, 63180), (7020, 59841), (7085, 59292), (7137, 58860), (7930, 52974), (8235, 51012), (8502, 49410), (8829, 47580), (9516, 44145), (9810, 42822), (9882, 42510), (10530, 39894), (10980, 38259), (11772, 35685), (11895, 35316), (12636, 33245), (12753, 32940), (13298, 31590), (14170, 29646), (14274, 29430), (14715, 28548), (14823, 28340), (15795, 26596), (15860, 26487), (16470, 25506), (17004, 24705), (17658, 23790), (19620, 21411), (19764, 21255), (19947, 21060)]