216967140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 751134720

約数和(自身を除く): 534167580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 997, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 1994, 2015, 2340, 2418, 2790, 2991, 3348, 3510, 3627, 3988, 4030, 4185, 4836, 4985, 5580, 5982, 6045, 7020, 7254, 8060, 8370, 8973, 9970, 10881, 11964, 12090, 12961, 14508, 14955, 16740, 17946, 18135, 19940, 21762, 24180, 25922, 26919, 29910, 30907, 35892, 36270, 38883, 43524, 44865, 51844, 53838, 54405, 59820, 61814, 64805, 72540, 77766, 89730, 92721, 107676, 108810, 116649, 123628, 129610, 134595, 154535, 155532, 179460, 185442, 194415, 217620, 233298, 259220, 269190, 278163, 309070, 349947, 370884, 388830, 401791, 463605, 466596, 538380, 556326, 583245, 618140, 699894, 777660, 803582, 834489, 927210, 1112652, 1166490, 1205373, 1390815, 1399788, 1607164, 1668978, 1749735, 1854420, 2008955, 2332980, 2410746, 2781630, 3337956, 3499470, 3616119, 4017910, 4172445, 4821492, 5563260, 6026865, 6998940, 7232238, 8035820, 8344890, 10848357, 12053730, 14464476, 16689780, 18080595, 21696714, 24107460, 36161190, 43393428, 54241785, 72322380, 108483570, 216967140]

約数ペア:

[(1, 216967140), (2, 108483570), (3, 72322380), (4, 54241785), (5, 43393428), (6, 36161190), (9, 24107460), (10, 21696714), (12, 18080595), (13, 16689780), (15, 14464476), (18, 12053730), (20, 10848357), (26, 8344890), (27, 8035820), (30, 7232238), (31, 6998940), (36, 6026865), (39, 5563260), (45, 4821492), (52, 4172445), (54, 4017910), (60, 3616119), (62, 3499470), (65, 3337956), (78, 2781630), (90, 2410746), (93, 2332980), (108, 2008955), (117, 1854420), (124, 1749735), (130, 1668978), (135, 1607164), (155, 1399788), (156, 1390815), (180, 1205373), (186, 1166490), (195, 1112652), (234, 927210), (260, 834489), (270, 803582), (279, 777660), (310, 699894), (351, 618140), (372, 583245), (390, 556326), (403, 538380), (465, 466596), (468, 463605), (540, 401791), (558, 388830), (585, 370884), (620, 349947), (702, 309070), (780, 278163), (806, 269190), (837, 259220), (930, 233298), (997, 217620), (1116, 194415), (1170, 185442), (1209, 179460), (1395, 155532), (1404, 154535), (1612, 134595), (1674, 129610), (1755, 123628), (1860, 116649), (1994, 108810), (2015, 107676), (2340, 92721), (2418, 89730), (2790, 77766), (2991, 72540), (3348, 64805), (3510, 61814), (3627, 59820), (3988, 54405), (4030, 53838), (4185, 51844), (4836, 44865), (4985, 43524), (5580, 38883), (5982, 36270), (6045, 35892), (7020, 30907), (7254, 29910), (8060, 26919), (8370, 25922), (8973, 24180), (9970, 21762), (10881, 19940), (11964, 18135), (12090, 17946), (12961, 16740), (14508, 14955)]