20389351290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3613}}^1$

素因数の和:3997

約数の個数: 192

約数和(自身を含む): 62293795200

約数和(自身を除く): 41904443910

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 349, 385, 462, 490, 539, 698, 735, 770, 1047, 1078, 1155, 1470, 1617, 1745, 2094, 2310, 2443, 2695, 3234, 3490, 3613, 3839, 4886, 5235, 5390, 7226, 7329, 7678, 8085, 10470, 10839, 11517, 12215, 14658, 16170, 17101, 18065, 19195, 21678, 23034, 24430, 25291, 26873, 34202, 36130, 36645, 38390, 39743, 50582, 51303, 53746, 54195, 57585, 73290, 75873, 79486, 80619, 85505, 102606, 108390, 115170, 119229, 126455, 134365, 151746, 161238, 171010, 177037, 188111, 198715, 238458, 252910, 256515, 268730, 278201, 354074, 376222, 379365, 397430, 403095, 513030, 531111, 556402, 564333, 596145, 758730, 806190, 834603, 885185, 940555, 1062222, 1128666, 1192290, 1260937, 1391005, 1669206, 1770370, 1881110, 1947407, 2521874, 2655555, 2782010, 2821665, 3782811, 3894814, 4173015, 5311110, 5643330, 5842221, 6304685, 7565622, 8346030, 8826559, 9737035, 11684442, 12609370, 13870307, 17653118, 18914055, 19474070, 26479677, 27740614, 29211105, 37828110, 41610921, 44132795, 52959354, 58422210, 61785913, 69351535, 83221842, 88265590, 97092149, 123571826, 132398385, 138703070, 185357739, 194184298, 208054605, 264796770, 291276447, 308929565, 370715478, 416109210, 485460745, 582552894, 617859130, 679645043, 926788695, 970921490, 1359290086, 1456382235, 1853577390, 2038935129, 2912764470, 3398225215, 4077870258, 6796450430, 10194675645, 20389351290]

約数ペア:

[(1, 20389351290), (2, 10194675645), (3, 6796450430), (5, 4077870258), (6, 3398225215), (7, 2912764470), (10, 2038935129), (11, 1853577390), (14, 1456382235), (15, 1359290086), (21, 970921490), (22, 926788695), (30, 679645043), (33, 617859130), (35, 582552894), (42, 485460745), (49, 416109210), (55, 370715478), (66, 308929565), (70, 291276447), (77, 264796770), (98, 208054605), (105, 194184298), (110, 185357739), (147, 138703070), (154, 132398385), (165, 123571826), (210, 97092149), (231, 88265590), (245, 83221842), (294, 69351535), (330, 61785913), (349, 58422210), (385, 52959354), (462, 44132795), (490, 41610921), (539, 37828110), (698, 29211105), (735, 27740614), (770, 26479677), (1047, 19474070), (1078, 18914055), (1155, 17653118), (1470, 13870307), (1617, 12609370), (1745, 11684442), (2094, 9737035), (2310, 8826559), (2443, 8346030), (2695, 7565622), (3234, 6304685), (3490, 5842221), (3613, 5643330), (3839, 5311110), (4886, 4173015), (5235, 3894814), (5390, 3782811), (7226, 2821665), (7329, 2782010), (7678, 2655555), (8085, 2521874), (10470, 1947407), (10839, 1881110), (11517, 1770370), (12215, 1669206), (14658, 1391005), (16170, 1260937), (17101, 1192290), (18065, 1128666), (19195, 1062222), (21678, 940555), (23034, 885185), (24430, 834603), (25291, 806190), (26873, 758730), (34202, 596145), (36130, 564333), (36645, 556402), (38390, 531111), (39743, 513030), (50582, 403095), (51303, 397430), (53746, 379365), (54195, 376222), (57585, 354074), (73290, 278201), (75873, 268730), (79486, 256515), (80619, 252910), (85505, 238458), (102606, 198715), (108390, 188111), (115170, 177037), (119229, 171010), (126455, 161238), (134365, 151746)]