216996840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 566823960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 53, 54, 60, 68, 72, 85, 90, 102, 106, 108, 120, 135, 136, 153, 159, 170, 180, 204, 212, 216, 223, 255, 265, 270, 306, 318, 340, 360, 408, 424, 446, 459, 477, 510, 530, 540, 612, 636, 669, 680, 765, 795, 892, 901, 918, 954, 1020, 1060, 1080, 1115, 1224, 1272, 1338, 1431, 1530, 1590, 1784, 1802, 1836, 1908, 2007, 2040, 2120, 2230, 2295, 2385, 2676, 2703, 2862, 3060, 3180, 3345, 3604, 3672, 3791, 3816, 4014, 4460, 4505, 4590, 4770, 5352, 5406, 5724, 6021, 6120, 6360, 6690, 7155, 7208, 7582, 8028, 8109, 8920, 9010, 9180, 9540, 10035, 10812, 11373, 11448, 11819, 12042, 13380, 13515, 14310, 15164, 16056, 16218, 18020, 18360, 18955, 19080, 20070, 21624, 22746, 23638, 24084, 24327, 26760, 27030, 28620, 30105, 30328, 32436, 34119, 35457, 36040, 37910, 40140, 40545, 45492, 47276, 48168, 48654, 54060, 56865, 57240, 59095, 60210, 64872, 68238, 70914, 75820, 80280, 81090, 90984, 94552, 97308, 102357, 106371, 108120, 113730, 118190, 120420, 121635, 136476, 141828, 151640, 162180, 170595, 177285, 194616, 200923, 204714, 212742, 227460, 236380, 240840, 243270, 272952, 283656, 319113, 324360, 341190, 354570, 401846, 409428, 425484, 454920, 472760, 486540, 511785, 531855, 602769, 638226, 682380, 709140, 803692, 818856, 850968, 973080, 1004615, 1023570, 1063710, 1205538, 1276452, 1364760, 1418280, 1595565, 1607384, 1808307, 2009230, 2047140, 2127420, 2411076, 2552904, 3013845, 3191130, 3616614, 4018460, 4094280, 4254840, 4822152, 5424921, 6027690, 6382260, 7233228, 8036920, 9041535, 10849842, 12055380, 12764520, 14466456, 18083070, 21699684, 24110760, 27124605, 36166140, 43399368, 54249210, 72332280, 108498420, 216996840]

約数ペア:

[(1, 216996840), (2, 108498420), (3, 72332280), (4, 54249210), (5, 43399368), (6, 36166140), (8, 27124605), (9, 24110760), (10, 21699684), (12, 18083070), (15, 14466456), (17, 12764520), (18, 12055380), (20, 10849842), (24, 9041535), (27, 8036920), (30, 7233228), (34, 6382260), (36, 6027690), (40, 5424921), (45, 4822152), (51, 4254840), (53, 4094280), (54, 4018460), (60, 3616614), (68, 3191130), (72, 3013845), (85, 2552904), (90, 2411076), (102, 2127420), (106, 2047140), (108, 2009230), (120, 1808307), (135, 1607384), (136, 1595565), (153, 1418280), (159, 1364760), (170, 1276452), (180, 1205538), (204, 1063710), (212, 1023570), (216, 1004615), (223, 973080), (255, 850968), (265, 818856), (270, 803692), (306, 709140), (318, 682380), (340, 638226), (360, 602769), (408, 531855), (424, 511785), (446, 486540), (459, 472760), (477, 454920), (510, 425484), (530, 409428), (540, 401846), (612, 354570), (636, 341190), (669, 324360), (680, 319113), (765, 283656), (795, 272952), (892, 243270), (901, 240840), (918, 236380), (954, 227460), (1020, 212742), (1060, 204714), (1080, 200923), (1115, 194616), (1224, 177285), (1272, 170595), (1338, 162180), (1431, 151640), (1530, 141828), (1590, 136476), (1784, 121635), (1802, 120420), (1836, 118190), (1908, 113730), (2007, 108120), (2040, 106371), (2120, 102357), (2230, 97308), (2295, 94552), (2385, 90984), (2676, 81090), (2703, 80280), (2862, 75820), (3060, 70914), (3180, 68238), (3345, 64872), (3604, 60210), (3672, 59095), (3791, 57240), (3816, 56865), (4014, 54060), (4460, 48654), (4505, 48168), (4590, 47276), (4770, 45492), (5352, 40545), (5406, 40140), (5724, 37910), (6021, 36040), (6120, 35457), (6360, 34119), (6690, 32436), (7155, 30328), (7208, 30105), (7582, 28620), (8028, 27030), (8109, 26760), (8920, 24327), (9010, 24084), (9180, 23638), (9540, 22746), (10035, 21624), (10812, 20070), (11373, 19080), (11448, 18955), (11819, 18360), (12042, 18020), (13380, 16218), (13515, 16056), (14310, 15164)]