21801766800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53279}}^1$

素因数の和:53342

約数の個数: 240

約数和(自身を含む): 78646394880

約数和(自身を除く): 56844628080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 33, 40, 44, 48, 50, 55, 60, 62, 66, 75, 80, 88, 93, 100, 110, 120, 124, 132, 150, 155, 165, 176, 186, 200, 220, 240, 248, 264, 275, 300, 310, 330, 341, 372, 400, 440, 465, 496, 528, 550, 600, 620, 660, 682, 744, 775, 825, 880, 930, 1023, 1100, 1200, 1240, 1320, 1364, 1488, 1550, 1650, 1705, 1860, 2046, 2200, 2325, 2480, 2640, 2728, 3100, 3300, 3410, 3720, 4092, 4400, 4650, 5115, 5456, 6200, 6600, 6820, 7440, 8184, 8525, 9300, 10230, 12400, 13200, 13640, 16368, 17050, 18600, 20460, 25575, 27280, 34100, 37200, 40920, 51150, 53279, 68200, 81840, 102300, 106558, 136400, 159837, 204600, 213116, 266395, 319674, 409200, 426232, 532790, 586069, 639348, 799185, 852464, 1065580, 1172138, 1278696, 1331975, 1598370, 1651649, 1758207, 2131160, 2344276, 2557392, 2663950, 2930345, 3196740, 3303298, 3516414, 3995925, 4262320, 4688552, 4954947, 5327900, 5860690, 6393480, 6606596, 7032828, 7991850, 8258245, 8791035, 9377104, 9909894, 10655800, 11721380, 12786960, 13213192, 14065656, 14651725, 15983700, 16516490, 17582070, 18168139, 19819788, 21311600, 23442760, 24774735, 26426384, 28131312, 29303450, 31967400, 33032980, 35164140, 36336278, 39639576, 41291225, 43955175, 46885520, 49549470, 54504417, 58606900, 63934800, 66065960, 70328280, 72672556, 79279152, 82582450, 87910350, 90840695, 99098940, 109008834, 117213800, 123873675, 132131920, 140656560, 145345112, 165164900, 175820700, 181681390, 198197880, 218017668, 234427600, 247747350, 272522085, 290690224, 330329800, 351641400, 363362780, 396395760, 436035336, 454203475, 495494700, 545044170, 660659600, 703282800, 726725560, 872070672, 908406950, 990989400, 1090088340, 1362610425, 1453451120, 1816813900, 1981978800, 2180176680, 2725220850, 3633627800, 4360353360, 5450441700, 7267255600, 10900883400, 21801766800]

約数ペア:

[(1, 21801766800), (2, 10900883400), (3, 7267255600), (4, 5450441700), (5, 4360353360), (6, 3633627800), (8, 2725220850), (10, 2180176680), (11, 1981978800), (12, 1816813900), (15, 1453451120), (16, 1362610425), (20, 1090088340), (22, 990989400), (24, 908406950), (25, 872070672), (30, 726725560), (31, 703282800), (33, 660659600), (40, 545044170), (44, 495494700), (48, 454203475), (50, 436035336), (55, 396395760), (60, 363362780), (62, 351641400), (66, 330329800), (75, 290690224), (80, 272522085), (88, 247747350), (93, 234427600), (100, 218017668), (110, 198197880), (120, 181681390), (124, 175820700), (132, 165164900), (150, 145345112), (155, 140656560), (165, 132131920), (176, 123873675), (186, 117213800), (200, 109008834), (220, 99098940), (240, 90840695), (248, 87910350), (264, 82582450), (275, 79279152), (300, 72672556), (310, 70328280), (330, 66065960), (341, 63934800), (372, 58606900), (400, 54504417), (440, 49549470), (465, 46885520), (496, 43955175), (528, 41291225), (550, 39639576), (600, 36336278), (620, 35164140), (660, 33032980), (682, 31967400), (744, 29303450), (775, 28131312), (825, 26426384), (880, 24774735), (930, 23442760), (1023, 21311600), (1100, 19819788), (1200, 18168139), (1240, 17582070), (1320, 16516490), (1364, 15983700), (1488, 14651725), (1550, 14065656), (1650, 13213192), (1705, 12786960), (1860, 11721380), (2046, 10655800), (2200, 9909894), (2325, 9377104), (2480, 8791035), (2640, 8258245), (2728, 7991850), (3100, 7032828), (3300, 6606596), (3410, 6393480), (3720, 5860690), (4092, 5327900), (4400, 4954947), (4650, 4688552), (5115, 4262320), (5456, 3995925), (6200, 3516414), (6600, 3303298), (6820, 3196740), (7440, 2930345), (8184, 2663950), (8525, 2557392), (9300, 2344276), (10230, 2131160), (12400, 1758207), (13200, 1651649), (13640, 1598370), (16368, 1331975), (17050, 1278696), (18600, 1172138), (20460, 1065580), (25575, 852464), (27280, 799185), (34100, 639348), (37200, 586069), (40920, 532790), (51150, 426232), (53279, 409200), (68200, 319674), (81840, 266395), (102300, 213116), (106558, 204600), (136400, 159837)]