16719780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 61133184

約数和(自身を除く): 44413404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 49, 55, 60, 66, 70, 77, 84, 94, 98, 105, 110, 121, 132, 140, 141, 147, 154, 165, 188, 196, 210, 220, 231, 235, 242, 245, 282, 294, 308, 329, 330, 363, 385, 420, 462, 470, 484, 490, 517, 539, 564, 588, 605, 658, 660, 705, 726, 735, 770, 847, 924, 940, 980, 987, 1034, 1078, 1155, 1210, 1316, 1410, 1452, 1470, 1540, 1551, 1617, 1645, 1694, 1815, 1974, 2068, 2156, 2303, 2310, 2420, 2541, 2585, 2695, 2820, 2940, 3102, 3234, 3290, 3388, 3619, 3630, 3948, 4235, 4606, 4620, 4935, 5082, 5170, 5390, 5687, 5929, 6204, 6468, 6580, 6909, 7238, 7260, 7755, 8085, 8470, 9212, 9870, 10164, 10340, 10780, 10857, 11374, 11515, 11858, 12705, 13818, 14476, 15510, 16170, 16940, 17061, 17787, 18095, 19740, 21714, 22748, 23030, 23716, 25333, 25410, 27636, 28435, 29645, 31020, 32340, 34122, 34545, 35574, 36190, 39809, 43428, 46060, 50666, 50820, 54285, 56870, 59290, 68244, 69090, 71148, 72380, 75999, 79618, 85305, 88935, 101332, 108570, 113740, 118580, 119427, 126665, 138180, 151998, 159236, 170610, 177870, 199045, 217140, 238854, 253330, 278663, 303996, 341220, 355740, 379995, 398090, 477708, 506660, 557326, 597135, 759990, 796180, 835989, 1114652, 1194270, 1393315, 1519980, 1671978, 2388540, 2786630, 3343956, 4179945, 5573260, 8359890, 16719780]

約数ペア:

[(1, 16719780), (2, 8359890), (3, 5573260), (4, 4179945), (5, 3343956), (6, 2786630), (7, 2388540), (10, 1671978), (11, 1519980), (12, 1393315), (14, 1194270), (15, 1114652), (20, 835989), (21, 796180), (22, 759990), (28, 597135), (30, 557326), (33, 506660), (35, 477708), (42, 398090), (44, 379995), (47, 355740), (49, 341220), (55, 303996), (60, 278663), (66, 253330), (70, 238854), (77, 217140), (84, 199045), (94, 177870), (98, 170610), (105, 159236), (110, 151998), (121, 138180), (132, 126665), (140, 119427), (141, 118580), (147, 113740), (154, 108570), (165, 101332), (188, 88935), (196, 85305), (210, 79618), (220, 75999), (231, 72380), (235, 71148), (242, 69090), (245, 68244), (282, 59290), (294, 56870), (308, 54285), (329, 50820), (330, 50666), (363, 46060), (385, 43428), (420, 39809), (462, 36190), (470, 35574), (484, 34545), (490, 34122), (517, 32340), (539, 31020), (564, 29645), (588, 28435), (605, 27636), (658, 25410), (660, 25333), (705, 23716), (726, 23030), (735, 22748), (770, 21714), (847, 19740), (924, 18095), (940, 17787), (980, 17061), (987, 16940), (1034, 16170), (1078, 15510), (1155, 14476), (1210, 13818), (1316, 12705), (1410, 11858), (1452, 11515), (1470, 11374), (1540, 10857), (1551, 10780), (1617, 10340), (1645, 10164), (1694, 9870), (1815, 9212), (1974, 8470), (2068, 8085), (2156, 7755), (2303, 7260), (2310, 7238), (2420, 6909), (2541, 6580), (2585, 6468), (2695, 6204), (2820, 5929), (2940, 5687), (3102, 5390), (3234, 5170), (3290, 5082), (3388, 4935), (3619, 4620), (3630, 4606), (3948, 4235)]