1912464540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1321}}^1$

素因数の和:1729

約数の個数: 192

約数和(自身を含む): 6822789120

約数和(自身を除く): 4910324580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 383, 420, 540, 630, 756, 766, 945, 1149, 1260, 1321, 1532, 1890, 1915, 2298, 2642, 2681, 3447, 3780, 3830, 3963, 4596, 5284, 5362, 5745, 6605, 6894, 7660, 7926, 8043, 9247, 10341, 10724, 11490, 11889, 13210, 13405, 13788, 15852, 16086, 17235, 18494, 19815, 20682, 22980, 23778, 24129, 26420, 26810, 27741, 32172, 34470, 35667, 36988, 39630, 40215, 41364, 46235, 47556, 48258, 51705, 53620, 55482, 59445, 68940, 71334, 72387, 79260, 80430, 83223, 92470, 96516, 103410, 110964, 118890, 120645, 138705, 142668, 144774, 160860, 166446, 178335, 184940, 206820, 237780, 241290, 249669, 277410, 289548, 332892, 356670, 361935, 416115, 482580, 499338, 505943, 554820, 713340, 723870, 832230, 998676, 1011886, 1248345, 1447740, 1517829, 1664460, 2023772, 2496690, 2529715, 3035658, 3541601, 4553487, 4993380, 5059430, 6071316, 7083202, 7589145, 9106974, 10118860, 10624803, 13660461, 14166404, 15178290, 17708005, 18213948, 21249606, 22767435, 27320922, 30356580, 31874409, 35416010, 42499212, 45534870, 53124015, 54641844, 63748818, 68302305, 70832020, 91069740, 95623227, 106248030, 127497636, 136604610, 159372045, 191246454, 212496060, 273209220, 318744090, 382492908, 478116135, 637488180, 956232270, 1912464540]

約数ペア:

[(1, 1912464540), (2, 956232270), (3, 637488180), (4, 478116135), (5, 382492908), (6, 318744090), (7, 273209220), (9, 212496060), (10, 191246454), (12, 159372045), (14, 136604610), (15, 127497636), (18, 106248030), (20, 95623227), (21, 91069740), (27, 70832020), (28, 68302305), (30, 63748818), (35, 54641844), (36, 53124015), (42, 45534870), (45, 42499212), (54, 35416010), (60, 31874409), (63, 30356580), (70, 27320922), (84, 22767435), (90, 21249606), (105, 18213948), (108, 17708005), (126, 15178290), (135, 14166404), (140, 13660461), (180, 10624803), (189, 10118860), (210, 9106974), (252, 7589145), (270, 7083202), (315, 6071316), (378, 5059430), (383, 4993380), (420, 4553487), (540, 3541601), (630, 3035658), (756, 2529715), (766, 2496690), (945, 2023772), (1149, 1664460), (1260, 1517829), (1321, 1447740), (1532, 1248345), (1890, 1011886), (1915, 998676), (2298, 832230), (2642, 723870), (2681, 713340), (3447, 554820), (3780, 505943), (3830, 499338), (3963, 482580), (4596, 416115), (5284, 361935), (5362, 356670), (5745, 332892), (6605, 289548), (6894, 277410), (7660, 249669), (7926, 241290), (8043, 237780), (9247, 206820), (10341, 184940), (10724, 178335), (11490, 166446), (11889, 160860), (13210, 144774), (13405, 142668), (13788, 138705), (15852, 120645), (16086, 118890), (17235, 110964), (18494, 103410), (19815, 96516), (20682, 92470), (22980, 83223), (23778, 80430), (24129, 79260), (26420, 72387), (26810, 71334), (27741, 68940), (32172, 59445), (34470, 55482), (35667, 53620), (36988, 51705), (39630, 48258), (40215, 47556), (41364, 46235)]