207377820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 720017760

約数和(自身を除く): 512639940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 229, 234, 258, 260, 270, 324, 351, 387, 390, 405, 430, 458, 468, 516, 540, 559, 585, 645, 687, 702, 774, 780, 810, 860, 916, 1053, 1118, 1145, 1161, 1170, 1290, 1374, 1404, 1548, 1620, 1677, 1755, 1935, 2061, 2106, 2236, 2290, 2322, 2340, 2580, 2748, 2795, 2977, 3354, 3435, 3483, 3510, 3870, 4122, 4212, 4580, 4644, 5031, 5265, 5590, 5805, 5954, 6183, 6708, 6870, 6966, 7020, 7740, 8244, 8385, 8931, 9847, 10062, 10305, 10530, 11180, 11610, 11908, 12366, 13740, 13932, 14885, 15093, 16770, 17415, 17862, 18549, 19694, 20124, 20610, 21060, 23220, 24732, 25155, 26793, 29541, 29770, 30186, 30915, 33540, 34830, 35724, 37098, 39388, 41220, 44655, 45279, 49235, 50310, 53586, 59082, 59540, 60372, 61830, 69660, 74196, 75465, 80379, 88623, 89310, 90558, 92745, 98470, 100620, 107172, 118164, 123660, 128011, 133965, 147705, 150930, 160758, 177246, 178620, 181116, 185490, 196940, 226395, 241137, 256022, 265869, 267930, 295410, 301860, 321516, 354492, 370980, 384033, 401895, 443115, 452790, 482274, 512044, 531738, 535860, 590820, 640055, 768066, 797607, 803790, 886230, 905580, 964548, 1063476, 1152099, 1205685, 1280110, 1329345, 1536132, 1595214, 1607580, 1772460, 1920165, 2304198, 2411370, 2560220, 2658690, 3190428, 3456297, 3840330, 3988035, 4608396, 4822740, 5317380, 5760495, 6912594, 7680660, 7976070, 10368891, 11520990, 13825188, 15952140, 17281485, 20737782, 23041980, 34562970, 41475564, 51844455, 69125940, 103688910, 207377820]

約数ペア:

[(1, 207377820), (2, 103688910), (3, 69125940), (4, 51844455), (5, 41475564), (6, 34562970), (9, 23041980), (10, 20737782), (12, 17281485), (13, 15952140), (15, 13825188), (18, 11520990), (20, 10368891), (26, 7976070), (27, 7680660), (30, 6912594), (36, 5760495), (39, 5317380), (43, 4822740), (45, 4608396), (52, 3988035), (54, 3840330), (60, 3456297), (65, 3190428), (78, 2658690), (81, 2560220), (86, 2411370), (90, 2304198), (108, 1920165), (117, 1772460), (129, 1607580), (130, 1595214), (135, 1536132), (156, 1329345), (162, 1280110), (172, 1205685), (180, 1152099), (195, 1063476), (215, 964548), (229, 905580), (234, 886230), (258, 803790), (260, 797607), (270, 768066), (324, 640055), (351, 590820), (387, 535860), (390, 531738), (405, 512044), (430, 482274), (458, 452790), (468, 443115), (516, 401895), (540, 384033), (559, 370980), (585, 354492), (645, 321516), (687, 301860), (702, 295410), (774, 267930), (780, 265869), (810, 256022), (860, 241137), (916, 226395), (1053, 196940), (1118, 185490), (1145, 181116), (1161, 178620), (1170, 177246), (1290, 160758), (1374, 150930), (1404, 147705), (1548, 133965), (1620, 128011), (1677, 123660), (1755, 118164), (1935, 107172), (2061, 100620), (2106, 98470), (2236, 92745), (2290, 90558), (2322, 89310), (2340, 88623), (2580, 80379), (2748, 75465), (2795, 74196), (2977, 69660), (3354, 61830), (3435, 60372), (3483, 59540), (3510, 59082), (3870, 53586), (4122, 50310), (4212, 49235), (4580, 45279), (4644, 44655), (5031, 41220), (5265, 39388), (5590, 37098), (5805, 35724), (5954, 34830), (6183, 33540), (6708, 30915), (6870, 30186), (6966, 29770), (7020, 29541), (7740, 26793), (8244, 25155), (8385, 24732), (8931, 23220), (9847, 21060), (10062, 20610), (10305, 20124), (10530, 19694), (11180, 18549), (11610, 17862), (11908, 17415), (12366, 16770), (13740, 15093), (13932, 14885)]