204698520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 723340800

約数和(自身を除く): 518642280

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, 156, 180, 191, 195, 229, 234, 260, 312, 360, 382, 390, 458, 468, 520, 573, 585, 687, 764, 780, 916, 936, 955, 1145, 1146, 1170, 1374, 1528, 1560, 1719, 1832, 1910, 2061, 2290, 2292, 2340, 2483, 2748, 2865, 2977, 3435, 3438, 3820, 4122, 4580, 4584, 4680, 4966, 5496, 5730, 5954, 6870, 6876, 7449, 7640, 8244, 8595, 8931, 9160, 9932, 10305, 11460, 11908, 12415, 13740, 13752, 14885, 14898, 16488, 17190, 17862, 19864, 20610, 22347, 22920, 23816, 24830, 26793, 27480, 29770, 29796, 34380, 35724, 37245, 41220, 43739, 44655, 44694, 49660, 53586, 59540, 59592, 68760, 71448, 74490, 82440, 87478, 89310, 89388, 99320, 107172, 111735, 119080, 131217, 133965, 148980, 174956, 178620, 178776, 214344, 218695, 223470, 262434, 267930, 297960, 349912, 357240, 393651, 437390, 446940, 524868, 535860, 568607, 656085, 787302, 874780, 893880, 1049736, 1071720, 1137214, 1312170, 1574604, 1705821, 1749560, 1968255, 2274428, 2624340, 2843035, 3149208, 3411642, 3936510, 4548856, 5117463, 5248680, 5686070, 6823284, 7873020, 8529105, 10234926, 11372140, 13646568, 15746040, 17058210, 20469852, 22744280, 25587315, 34116420, 40939704, 51174630, 68232840, 102349260, 204698520]

約数ペア:

[(1, 204698520), (2, 102349260), (3, 68232840), (4, 51174630), (5, 40939704), (6, 34116420), (8, 25587315), (9, 22744280), (10, 20469852), (12, 17058210), (13, 15746040), (15, 13646568), (18, 11372140), (20, 10234926), (24, 8529105), (26, 7873020), (30, 6823284), (36, 5686070), (39, 5248680), (40, 5117463), (45, 4548856), (52, 3936510), (60, 3411642), (65, 3149208), (72, 2843035), (78, 2624340), (90, 2274428), (104, 1968255), (117, 1749560), (120, 1705821), (130, 1574604), (156, 1312170), (180, 1137214), (191, 1071720), (195, 1049736), (229, 893880), (234, 874780), (260, 787302), (312, 656085), (360, 568607), (382, 535860), (390, 524868), (458, 446940), (468, 437390), (520, 393651), (573, 357240), (585, 349912), (687, 297960), (764, 267930), (780, 262434), (916, 223470), (936, 218695), (955, 214344), (1145, 178776), (1146, 178620), (1170, 174956), (1374, 148980), (1528, 133965), (1560, 131217), (1719, 119080), (1832, 111735), (1910, 107172), (2061, 99320), (2290, 89388), (2292, 89310), (2340, 87478), (2483, 82440), (2748, 74490), (2865, 71448), (2977, 68760), (3435, 59592), (3438, 59540), (3820, 53586), (4122, 49660), (4580, 44694), (4584, 44655), (4680, 43739), (4966, 41220), (5496, 37245), (5730, 35724), (5954, 34380), (6870, 29796), (6876, 29770), (7449, 27480), (7640, 26793), (8244, 24830), (8595, 23816), (8931, 22920), (9160, 22347), (9932, 20610), (10305, 19864), (11460, 17862), (11908, 17190), (12415, 16488), (13740, 14898), (13752, 14885)]