168231420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 620605440

約数和(自身を除く): 452374020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 59, 60, 62, 63, 70, 73, 84, 90, 93, 105, 118, 124, 126, 140, 146, 155, 177, 180, 186, 210, 217, 219, 236, 252, 279, 292, 295, 310, 315, 354, 365, 372, 413, 420, 434, 438, 465, 511, 531, 558, 590, 620, 630, 651, 657, 708, 730, 826, 868, 876, 885, 930, 1022, 1062, 1085, 1095, 1116, 1180, 1239, 1260, 1302, 1314, 1395, 1460, 1533, 1652, 1770, 1829, 1860, 1953, 2044, 2065, 2124, 2170, 2190, 2263, 2478, 2555, 2604, 2628, 2655, 2790, 3066, 3255, 3285, 3540, 3658, 3717, 3906, 4130, 4307, 4340, 4380, 4526, 4599, 4956, 5110, 5310, 5487, 5580, 6132, 6195, 6510, 6570, 6789, 7316, 7434, 7665, 7812, 8260, 8614, 9052, 9145, 9198, 9765, 10220, 10620, 10974, 11315, 12390, 12803, 12921, 13020, 13140, 13578, 14868, 15330, 15841, 16461, 17228, 18290, 18396, 18585, 19530, 20367, 21535, 21948, 22630, 22995, 24780, 25606, 25842, 27156, 27435, 30149, 30660, 31682, 32922, 33945, 36580, 37170, 38409, 38763, 39060, 40734, 43070, 45260, 45990, 47523, 51212, 51684, 54870, 60298, 63364, 64015, 64605, 65844, 67890, 74340, 76818, 77526, 79205, 81468, 82305, 86140, 90447, 91980, 95046, 101835, 109740, 115227, 120596, 128030, 129210, 133517, 135780, 142569, 150745, 153636, 155052, 158410, 164610, 180894, 190092, 192045, 193815, 203670, 230454, 237615, 256060, 258420, 267034, 271341, 285138, 301490, 316820, 329220, 361788, 384090, 387630, 400551, 407340, 452235, 460908, 475230, 534068, 542682, 570276, 576135, 602980, 667585, 712845, 768180, 775260, 801102, 904470, 934619, 950460, 1085364, 1152270, 1201653, 1335170, 1356705, 1425690, 1602204, 1808940, 1869238, 2002755, 2304540, 2403306, 2670340, 2713410, 2803857, 2851380, 3738476, 4005510, 4673095, 4806612, 5426820, 5607714, 6008265, 8011020, 8411571, 9346190, 11215428, 12016530, 14019285, 16823142, 18692380, 24033060, 28038570, 33646284, 42057855, 56077140, 84115710, 168231420]

約数ペア:

[(1, 168231420), (2, 84115710), (3, 56077140), (4, 42057855), (5, 33646284), (6, 28038570), (7, 24033060), (9, 18692380), (10, 16823142), (12, 14019285), (14, 12016530), (15, 11215428), (18, 9346190), (20, 8411571), (21, 8011020), (28, 6008265), (30, 5607714), (31, 5426820), (35, 4806612), (36, 4673095), (42, 4005510), (45, 3738476), (59, 2851380), (60, 2803857), (62, 2713410), (63, 2670340), (70, 2403306), (73, 2304540), (84, 2002755), (90, 1869238), (93, 1808940), (105, 1602204), (118, 1425690), (124, 1356705), (126, 1335170), (140, 1201653), (146, 1152270), (155, 1085364), (177, 950460), (180, 934619), (186, 904470), (210, 801102), (217, 775260), (219, 768180), (236, 712845), (252, 667585), (279, 602980), (292, 576135), (295, 570276), (310, 542682), (315, 534068), (354, 475230), (365, 460908), (372, 452235), (413, 407340), (420, 400551), (434, 387630), (438, 384090), (465, 361788), (511, 329220), (531, 316820), (558, 301490), (590, 285138), (620, 271341), (630, 267034), (651, 258420), (657, 256060), (708, 237615), (730, 230454), (826, 203670), (868, 193815), (876, 192045), (885, 190092), (930, 180894), (1022, 164610), (1062, 158410), (1085, 155052), (1095, 153636), (1116, 150745), (1180, 142569), (1239, 135780), (1260, 133517), (1302, 129210), (1314, 128030), (1395, 120596), (1460, 115227), (1533, 109740), (1652, 101835), (1770, 95046), (1829, 91980), (1860, 90447), (1953, 86140), (2044, 82305), (2065, 81468), (2124, 79205), (2170, 77526), (2190, 76818), (2263, 74340), (2478, 67890), (2555, 65844), (2604, 64605), (2628, 64015), (2655, 63364), (2790, 60298), (3066, 54870), (3255, 51684), (3285, 51212), (3540, 47523), (3658, 45990), (3717, 45260), (3906, 43070), (4130, 40734), (4307, 39060), (4340, 38763), (4380, 38409), (4526, 37170), (4599, 36580), (4956, 33945), (5110, 32922), (5310, 31682), (5487, 30660), (5580, 30149), (6132, 27435), (6195, 27156), (6510, 25842), (6570, 25606), (6789, 24780), (7316, 22995), (7434, 22630), (7665, 21948), (7812, 21535), (8260, 20367), (8614, 19530), (9052, 18585), (9145, 18396), (9198, 18290), (9765, 17228), (10220, 16461), (10620, 15841), (10974, 15330), (11315, 14868), (12390, 13578), (12803, 13140), (12921, 13020)]