219986460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 761866560

約数和(自身を除く): 541880100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 37, 45, 51, 58, 60, 67, 68, 74, 85, 87, 90, 102, 111, 116, 134, 145, 148, 153, 170, 174, 180, 185, 201, 204, 222, 255, 261, 268, 290, 306, 333, 335, 340, 348, 370, 402, 435, 444, 493, 510, 522, 555, 580, 603, 612, 629, 666, 670, 740, 765, 804, 870, 986, 1005, 1020, 1044, 1073, 1110, 1139, 1206, 1258, 1305, 1332, 1340, 1479, 1530, 1665, 1740, 1887, 1943, 1972, 2010, 2146, 2220, 2278, 2412, 2465, 2479, 2516, 2610, 2958, 3015, 3060, 3145, 3219, 3330, 3417, 3774, 3886, 4020, 4292, 4437, 4556, 4930, 4958, 5220, 5365, 5661, 5695, 5829, 5916, 6030, 6290, 6438, 6660, 6834, 7395, 7437, 7548, 7772, 8874, 9435, 9657, 9715, 9860, 9916, 10251, 10730, 11322, 11390, 11658, 12060, 12395, 12580, 12876, 13668, 14790, 14874, 16095, 17085, 17487, 17748, 18241, 18870, 19314, 19430, 20502, 21460, 22185, 22311, 22644, 22780, 23316, 24790, 28305, 29145, 29580, 29748, 32190, 33031, 34170, 34974, 36482, 37185, 37740, 38628, 38860, 41004, 42143, 44370, 44622, 48285, 49580, 51255, 54723, 56610, 58290, 64380, 66062, 68340, 69948, 71891, 72964, 74370, 84286, 87435, 88740, 89244, 91205, 96570, 99093, 102510, 109446, 111555, 113220, 116580, 126429, 132124, 143782, 148740, 164169, 165155, 168572, 174870, 182410, 193140, 198186, 205020, 210715, 215673, 218892, 223110, 252858, 273615, 287564, 297279, 328338, 330310, 349740, 359455, 364820, 379287, 396372, 421430, 431346, 446220, 495465, 505716, 547230, 594558, 632145, 647019, 656676, 660620, 718910, 758574, 820845, 842860, 862692, 990930, 1078365, 1094460, 1189116, 1222147, 1264290, 1294038, 1437820, 1486395, 1517148, 1641690, 1896435, 1981860, 2156730, 2444294, 2528580, 2588076, 2972790, 3235095, 3283380, 3666441, 3792870, 4313460, 4888588, 5945580, 6110735, 6470190, 7332882, 7585740, 10999323, 12221470, 12940380, 14665764, 18332205, 21998646, 24442940, 36664410, 43997292, 54996615, 73328820, 109993230, 219986460]

約数ペア:

[(1, 219986460), (2, 109993230), (3, 73328820), (4, 54996615), (5, 43997292), (6, 36664410), (9, 24442940), (10, 21998646), (12, 18332205), (15, 14665764), (17, 12940380), (18, 12221470), (20, 10999323), (29, 7585740), (30, 7332882), (34, 6470190), (36, 6110735), (37, 5945580), (45, 4888588), (51, 4313460), (58, 3792870), (60, 3666441), (67, 3283380), (68, 3235095), (74, 2972790), (85, 2588076), (87, 2528580), (90, 2444294), (102, 2156730), (111, 1981860), (116, 1896435), (134, 1641690), (145, 1517148), (148, 1486395), (153, 1437820), (170, 1294038), (174, 1264290), (180, 1222147), (185, 1189116), (201, 1094460), (204, 1078365), (222, 990930), (255, 862692), (261, 842860), (268, 820845), (290, 758574), (306, 718910), (333, 660620), (335, 656676), (340, 647019), (348, 632145), (370, 594558), (402, 547230), (435, 505716), (444, 495465), (493, 446220), (510, 431346), (522, 421430), (555, 396372), (580, 379287), (603, 364820), (612, 359455), (629, 349740), (666, 330310), (670, 328338), (740, 297279), (765, 287564), (804, 273615), (870, 252858), (986, 223110), (1005, 218892), (1020, 215673), (1044, 210715), (1073, 205020), (1110, 198186), (1139, 193140), (1206, 182410), (1258, 174870), (1305, 168572), (1332, 165155), (1340, 164169), (1479, 148740), (1530, 143782), (1665, 132124), (1740, 126429), (1887, 116580), (1943, 113220), (1972, 111555), (2010, 109446), (2146, 102510), (2220, 99093), (2278, 96570), (2412, 91205), (2465, 89244), (2479, 88740), (2516, 87435), (2610, 84286), (2958, 74370), (3015, 72964), (3060, 71891), (3145, 69948), (3219, 68340), (3330, 66062), (3417, 64380), (3774, 58290), (3886, 56610), (4020, 54723), (4292, 51255), (4437, 49580), (4556, 48285), (4930, 44622), (4958, 44370), (5220, 42143), (5365, 41004), (5661, 38860), (5695, 38628), (5829, 37740), (5916, 37185), (6030, 36482), (6290, 34974), (6438, 34170), (6660, 33031), (6834, 32190), (7395, 29748), (7437, 29580), (7548, 29145), (7772, 28305), (8874, 24790), (9435, 23316), (9657, 22780), (9715, 22644), (9860, 22311), (9916, 22185), (10251, 21460), (10730, 20502), (11322, 19430), (11390, 19314), (11658, 18870), (12060, 18241), (12395, 17748), (12580, 17487), (12876, 17085), (13668, 16095), (14790, 14874)]