20201234760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{890707}}^1$

素因数の和:890737

約数の個数: 160

約数和(自身を含む): 77598480960

約数和(自身を除く): 57397246200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 890707, 1781414, 2672121, 3562828, 4453535, 5344242, 6234949, 7125656, 8016363, 8907070, 10688484, 12469898, 13360605, 16032726, 17814140, 18704847, 21376968, 24049089, 24939796, 26721210, 31174745, 32065452, 35628280, 37409694, 40081815, 48098178, 49879592, 53442420, 56114541, 62349490, 64130904, 72147267, 74819388, 80163630, 93524235, 96196356, 106884840, 112229082, 120245445, 124698980, 144294534, 149638776, 160327260, 168343623, 187048470, 192392712, 224458164, 240490890, 249397960, 280572705, 288589068, 320654520, 336687246, 360736335, 374096940, 448916328, 480981780, 505030869, 561145410, 577178136, 673374492, 721472670, 748193880, 841718115, 961963560, 1010061738, 1122290820, 1346748984, 1442945340, 1683436230, 2020123476, 2244581640, 2525154345, 2885890680, 3366872460, 4040246952, 5050308690, 6733744920, 10100617380, 20201234760]

約数ペア:

[(1, 20201234760), (2, 10100617380), (3, 6733744920), (4, 5050308690), (5, 4040246952), (6, 3366872460), (7, 2885890680), (8, 2525154345), (9, 2244581640), (10, 2020123476), (12, 1683436230), (14, 1442945340), (15, 1346748984), (18, 1122290820), (20, 1010061738), (21, 961963560), (24, 841718115), (27, 748193880), (28, 721472670), (30, 673374492), (35, 577178136), (36, 561145410), (40, 505030869), (42, 480981780), (45, 448916328), (54, 374096940), (56, 360736335), (60, 336687246), (63, 320654520), (70, 288589068), (72, 280572705), (81, 249397960), (84, 240490890), (90, 224458164), (105, 192392712), (108, 187048470), (120, 168343623), (126, 160327260), (135, 149638776), (140, 144294534), (162, 124698980), (168, 120245445), (180, 112229082), (189, 106884840), (210, 96196356), (216, 93524235), (252, 80163630), (270, 74819388), (280, 72147267), (315, 64130904), (324, 62349490), (360, 56114541), (378, 53442420), (405, 49879592), (420, 48098178), (504, 40081815), (540, 37409694), (567, 35628280), (630, 32065452), (648, 31174745), (756, 26721210), (810, 24939796), (840, 24049089), (945, 21376968), (1080, 18704847), (1134, 17814140), (1260, 16032726), (1512, 13360605), (1620, 12469898), (1890, 10688484), (2268, 8907070), (2520, 8016363), (2835, 7125656), (3240, 6234949), (3780, 5344242), (4536, 4453535), (5670, 3562828), (7560, 2672121), (11340, 1781414), (22680, 890707)]