219912660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 766846080

約数和(自身を除く): 546933420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 345, 363, 396, 414, 439, 460, 484, 495, 506, 605, 660, 690, 726, 759, 828, 878, 990, 1012, 1035, 1089, 1210, 1265, 1317, 1380, 1452, 1518, 1756, 1815, 1980, 2070, 2178, 2195, 2277, 2420, 2530, 2634, 2783, 3036, 3630, 3795, 3951, 4140, 4356, 4390, 4554, 4829, 5060, 5268, 5445, 5566, 6585, 7260, 7590, 7902, 8349, 8780, 9108, 9658, 10097, 10890, 11132, 11385, 13170, 13915, 14487, 15180, 15804, 16698, 19316, 19755, 20194, 21780, 22770, 24145, 25047, 26340, 27830, 28974, 30291, 33396, 39510, 40388, 41745, 43461, 45540, 48290, 50094, 50485, 53119, 55660, 57948, 60582, 72435, 79020, 83490, 86922, 90873, 96580, 100188, 100970, 106238, 111067, 121164, 125235, 144870, 151455, 159357, 166980, 173844, 181746, 201940, 212476, 217305, 222134, 250470, 265595, 289740, 302910, 318714, 333201, 363492, 434610, 444268, 454365, 478071, 500940, 531190, 555335, 605820, 637428, 666402, 796785, 869220, 908730, 956142, 999603, 1062380, 1110670, 1221737, 1332804, 1593570, 1666005, 1817460, 1912284, 1999206, 2221340, 2390355, 2443474, 3187140, 3332010, 3665211, 3998412, 4780710, 4886948, 4998015, 6108685, 6664020, 7330422, 9561420, 9996030, 10995633, 12217370, 14660844, 18326055, 19992060, 21991266, 24434740, 36652110, 43982532, 54978165, 73304220, 109956330, 219912660]

約数ペア:

[(1, 219912660), (2, 109956330), (3, 73304220), (4, 54978165), (5, 43982532), (6, 36652110), (9, 24434740), (10, 21991266), (11, 19992060), (12, 18326055), (15, 14660844), (18, 12217370), (20, 10995633), (22, 9996030), (23, 9561420), (30, 7330422), (33, 6664020), (36, 6108685), (44, 4998015), (45, 4886948), (46, 4780710), (55, 3998412), (60, 3665211), (66, 3332010), (69, 3187140), (90, 2443474), (92, 2390355), (99, 2221340), (110, 1999206), (115, 1912284), (121, 1817460), (132, 1666005), (138, 1593570), (165, 1332804), (180, 1221737), (198, 1110670), (207, 1062380), (220, 999603), (230, 956142), (242, 908730), (253, 869220), (276, 796785), (330, 666402), (345, 637428), (363, 605820), (396, 555335), (414, 531190), (439, 500940), (460, 478071), (484, 454365), (495, 444268), (506, 434610), (605, 363492), (660, 333201), (690, 318714), (726, 302910), (759, 289740), (828, 265595), (878, 250470), (990, 222134), (1012, 217305), (1035, 212476), (1089, 201940), (1210, 181746), (1265, 173844), (1317, 166980), (1380, 159357), (1452, 151455), (1518, 144870), (1756, 125235), (1815, 121164), (1980, 111067), (2070, 106238), (2178, 100970), (2195, 100188), (2277, 96580), (2420, 90873), (2530, 86922), (2634, 83490), (2783, 79020), (3036, 72435), (3630, 60582), (3795, 57948), (3951, 55660), (4140, 53119), (4356, 50485), (4390, 50094), (4554, 48290), (4829, 45540), (5060, 43461), (5268, 41745), (5445, 40388), (5566, 39510), (6585, 33396), (7260, 30291), (7590, 28974), (7902, 27830), (8349, 26340), (8780, 25047), (9108, 24145), (9658, 22770), (10097, 21780), (10890, 20194), (11132, 19755), (11385, 19316), (13170, 16698), (13915, 15804), (14487, 15180)]