219440340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 809542272

約数和(自身を除く): 590101932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 252, 259, 270, 315, 324, 333, 370, 378, 405, 420, 444, 518, 523, 540, 555, 567, 630, 666, 740, 756, 777, 810, 945, 999, 1036, 1046, 1110, 1134, 1260, 1295, 1332, 1554, 1569, 1620, 1665, 1890, 1998, 2092, 2220, 2268, 2331, 2590, 2615, 2835, 2997, 3108, 3138, 3330, 3661, 3780, 3885, 3996, 4662, 4707, 4995, 5180, 5230, 5670, 5994, 6276, 6660, 6993, 7322, 7770, 7845, 9324, 9414, 9990, 10460, 10983, 11340, 11655, 11988, 13986, 14121, 14644, 14985, 15540, 15690, 18305, 18828, 19351, 19980, 20979, 21966, 23310, 23535, 27972, 28242, 29970, 31380, 32949, 34965, 36610, 38702, 41958, 42363, 43932, 46620, 47070, 54915, 56484, 58053, 59940, 65898, 69930, 70605, 73220, 77404, 83916, 84726, 94140, 96755, 98847, 104895, 109830, 116106, 131796, 135457, 139860, 141210, 164745, 169452, 174159, 193510, 197694, 209790, 211815, 219660, 232212, 270914, 282420, 290265, 296541, 329490, 348318, 387020, 395388, 406371, 419580, 423630, 494235, 522477, 541828, 580530, 593082, 658980, 677285, 696636, 812742, 847260, 870795, 988470, 1044954, 1161060, 1186164, 1219113, 1354570, 1482705, 1567431, 1625484, 1741590, 1976940, 2031855, 2089908, 2438226, 2612385, 2709140, 2965410, 3134862, 3483180, 3657339, 4063710, 4876452, 5224770, 5930820, 6095565, 6269724, 7314678, 7837155, 8127420, 10449540, 10972017, 12191130, 14629356, 15674310, 18286695, 21944034, 24382260, 31348620, 36573390, 43888068, 54860085, 73146780, 109720170, 219440340]

約数ペア:

[(1, 219440340), (2, 109720170), (3, 73146780), (4, 54860085), (5, 43888068), (6, 36573390), (7, 31348620), (9, 24382260), (10, 21944034), (12, 18286695), (14, 15674310), (15, 14629356), (18, 12191130), (20, 10972017), (21, 10449540), (27, 8127420), (28, 7837155), (30, 7314678), (35, 6269724), (36, 6095565), (37, 5930820), (42, 5224770), (45, 4876452), (54, 4063710), (60, 3657339), (63, 3483180), (70, 3134862), (74, 2965410), (81, 2709140), (84, 2612385), (90, 2438226), (105, 2089908), (108, 2031855), (111, 1976940), (126, 1741590), (135, 1625484), (140, 1567431), (148, 1482705), (162, 1354570), (180, 1219113), (185, 1186164), (189, 1161060), (210, 1044954), (222, 988470), (252, 870795), (259, 847260), (270, 812742), (315, 696636), (324, 677285), (333, 658980), (370, 593082), (378, 580530), (405, 541828), (420, 522477), (444, 494235), (518, 423630), (523, 419580), (540, 406371), (555, 395388), (567, 387020), (630, 348318), (666, 329490), (740, 296541), (756, 290265), (777, 282420), (810, 270914), (945, 232212), (999, 219660), (1036, 211815), (1046, 209790), (1110, 197694), (1134, 193510), (1260, 174159), (1295, 169452), (1332, 164745), (1554, 141210), (1569, 139860), (1620, 135457), (1665, 131796), (1890, 116106), (1998, 109830), (2092, 104895), (2220, 98847), (2268, 96755), (2331, 94140), (2590, 84726), (2615, 83916), (2835, 77404), (2997, 73220), (3108, 70605), (3138, 69930), (3330, 65898), (3661, 59940), (3780, 58053), (3885, 56484), (3996, 54915), (4662, 47070), (4707, 46620), (4995, 43932), (5180, 42363), (5230, 41958), (5670, 38702), (5994, 36610), (6276, 34965), (6660, 32949), (6993, 31380), (7322, 29970), (7770, 28242), (7845, 27972), (9324, 23535), (9414, 23310), (9990, 21966), (10460, 20979), (10983, 19980), (11340, 19351), (11655, 18828), (11988, 18305), (13986, 15690), (14121, 15540), (14644, 14985)]