21174740280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{1303}}^1$

素因数の和:1731

約数の個数: 256

約数和(自身を含む): 72556646400

約数和(自身を除く): 51381906120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 367, 369, 410, 492, 540, 615, 734, 738, 820, 984, 1080, 1101, 1107, 1230, 1303, 1468, 1476, 1640, 1835, 1845, 2202, 2214, 2460, 2606, 2936, 2952, 3303, 3670, 3690, 3909, 4404, 4428, 4920, 5212, 5505, 5535, 6515, 6606, 7340, 7380, 7818, 8808, 8856, 9909, 10424, 11010, 11070, 11727, 13030, 13212, 14680, 14760, 15047, 15636, 16515, 19545, 19818, 22020, 22140, 23454, 26060, 26424, 30094, 31272, 33030, 35181, 39090, 39636, 44040, 44280, 45141, 46908, 49545, 52120, 53423, 58635, 60188, 66060, 70362, 75235, 78180, 79272, 90282, 93816, 99090, 106846, 117270, 120376, 132120, 135423, 140724, 150470, 156360, 160269, 175905, 180564, 198180, 213692, 225705, 234540, 267115, 270846, 281448, 300940, 320538, 351810, 361128, 396360, 406269, 427384, 451410, 469080, 478201, 480807, 534230, 541692, 601880, 641076, 677115, 703620, 801345, 812538, 902820, 956402, 961614, 1068460, 1083384, 1282152, 1354230, 1407240, 1434603, 1442421, 1602690, 1625076, 1805640, 1912804, 1923228, 2031345, 2136920, 2391005, 2404035, 2708460, 2869206, 2884842, 3205380, 3250152, 3825608, 3846456, 4062690, 4303809, 4782010, 4808070, 5416920, 5738412, 5769684, 6410760, 7173015, 7212105, 8125380, 8607618, 9564020, 9616140, 11476824, 11539368, 12911427, 14346030, 14424210, 16250760, 17215236, 19128040, 19232280, 19606241, 21519045, 25822854, 28692060, 28848420, 34430472, 39212482, 43038090, 51645708, 57384120, 57696840, 58818723, 64557135, 78424964, 86076180, 98031205, 103291416, 117637446, 129114270, 156849928, 172152360, 176456169, 196062410, 235274892, 258228540, 294093615, 352912338, 392124820, 470549784, 516457080, 529368507, 588187230, 705824676, 784249640, 882280845, 1058737014, 1176374460, 1411649352, 1764561690, 2117474028, 2352748920, 2646842535, 3529123380, 4234948056, 5293685070, 7058246760, 10587370140, 21174740280]

約数ペア:

[(1, 21174740280), (2, 10587370140), (3, 7058246760), (4, 5293685070), (5, 4234948056), (6, 3529123380), (8, 2646842535), (9, 2352748920), (10, 2117474028), (12, 1764561690), (15, 1411649352), (18, 1176374460), (20, 1058737014), (24, 882280845), (27, 784249640), (30, 705824676), (36, 588187230), (40, 529368507), (41, 516457080), (45, 470549784), (54, 392124820), (60, 352912338), (72, 294093615), (82, 258228540), (90, 235274892), (108, 196062410), (120, 176456169), (123, 172152360), (135, 156849928), (164, 129114270), (180, 117637446), (205, 103291416), (216, 98031205), (246, 86076180), (270, 78424964), (328, 64557135), (360, 58818723), (367, 57696840), (369, 57384120), (410, 51645708), (492, 43038090), (540, 39212482), (615, 34430472), (734, 28848420), (738, 28692060), (820, 25822854), (984, 21519045), (1080, 19606241), (1101, 19232280), (1107, 19128040), (1230, 17215236), (1303, 16250760), (1468, 14424210), (1476, 14346030), (1640, 12911427), (1835, 11539368), (1845, 11476824), (2202, 9616140), (2214, 9564020), (2460, 8607618), (2606, 8125380), (2936, 7212105), (2952, 7173015), (3303, 6410760), (3670, 5769684), (3690, 5738412), (3909, 5416920), (4404, 4808070), (4428, 4782010), (4920, 4303809), (5212, 4062690), (5505, 3846456), (5535, 3825608), (6515, 3250152), (6606, 3205380), (7340, 2884842), (7380, 2869206), (7818, 2708460), (8808, 2404035), (8856, 2391005), (9909, 2136920), (10424, 2031345), (11010, 1923228), (11070, 1912804), (11727, 1805640), (13030, 1625076), (13212, 1602690), (14680, 1442421), (14760, 1434603), (15047, 1407240), (15636, 1354230), (16515, 1282152), (19545, 1083384), (19818, 1068460), (22020, 961614), (22140, 956402), (23454, 902820), (26060, 812538), (26424, 801345), (30094, 703620), (31272, 677115), (33030, 641076), (35181, 601880), (39090, 541692), (39636, 534230), (44040, 480807), (44280, 478201), (45141, 469080), (46908, 451410), (49545, 427384), (52120, 406269), (53423, 396360), (58635, 361128), (60188, 351810), (66060, 320538), (70362, 300940), (75235, 281448), (78180, 270846), (79272, 267115), (90282, 234540), (93816, 225705), (99090, 213692), (106846, 198180), (117270, 180564), (120376, 175905), (132120, 160269), (135423, 156360), (140724, 150470)]