208249320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 500921880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 37, 40, 51, 60, 62, 68, 74, 85, 89, 93, 102, 111, 120, 124, 136, 148, 155, 170, 178, 185, 186, 204, 222, 248, 255, 267, 296, 310, 340, 356, 370, 372, 408, 444, 445, 465, 510, 527, 534, 555, 620, 629, 680, 712, 740, 744, 888, 890, 930, 1020, 1054, 1068, 1110, 1147, 1240, 1258, 1335, 1480, 1513, 1581, 1780, 1860, 1887, 2040, 2108, 2136, 2220, 2294, 2516, 2635, 2670, 2759, 3026, 3145, 3162, 3293, 3441, 3560, 3720, 3774, 4216, 4440, 4539, 4588, 5032, 5270, 5340, 5518, 5735, 6052, 6290, 6324, 6586, 6882, 7548, 7565, 7905, 8277, 9078, 9176, 9435, 9879, 10540, 10680, 11036, 11470, 12104, 12580, 12648, 13172, 13764, 13795, 15096, 15130, 15810, 16465, 16554, 17205, 18156, 18870, 19499, 19758, 21080, 22072, 22695, 22940, 25160, 26344, 27528, 27590, 30260, 31620, 32930, 33108, 34410, 36312, 37740, 38998, 39516, 41385, 45390, 45880, 46903, 49395, 55180, 55981, 58497, 60520, 63240, 65860, 66216, 68820, 75480, 77996, 79032, 82770, 90780, 93806, 97495, 98790, 102083, 110360, 111962, 116994, 131720, 137640, 140709, 155992, 165540, 167943, 181560, 187612, 194990, 197580, 204166, 223924, 233988, 234515, 279905, 281418, 292485, 306249, 331080, 335886, 375224, 389980, 395160, 408332, 447848, 467976, 469030, 510415, 559810, 562836, 584970, 612498, 671772, 703545, 779960, 816664, 839715, 938060, 1020830, 1119620, 1125672, 1169940, 1224996, 1343544, 1407090, 1531245, 1679430, 1735411, 1876120, 2041660, 2239240, 2339880, 2449992, 2814180, 3062490, 3358860, 3470822, 4083320, 5206233, 5628360, 6124980, 6717720, 6941644, 8677055, 10412466, 12249960, 13883288, 17354110, 20824932, 26031165, 34708220, 41649864, 52062330, 69416440, 104124660, 208249320]

約数ペア:

[(1, 208249320), (2, 104124660), (3, 69416440), (4, 52062330), (5, 41649864), (6, 34708220), (8, 26031165), (10, 20824932), (12, 17354110), (15, 13883288), (17, 12249960), (20, 10412466), (24, 8677055), (30, 6941644), (31, 6717720), (34, 6124980), (37, 5628360), (40, 5206233), (51, 4083320), (60, 3470822), (62, 3358860), (68, 3062490), (74, 2814180), (85, 2449992), (89, 2339880), (93, 2239240), (102, 2041660), (111, 1876120), (120, 1735411), (124, 1679430), (136, 1531245), (148, 1407090), (155, 1343544), (170, 1224996), (178, 1169940), (185, 1125672), (186, 1119620), (204, 1020830), (222, 938060), (248, 839715), (255, 816664), (267, 779960), (296, 703545), (310, 671772), (340, 612498), (356, 584970), (370, 562836), (372, 559810), (408, 510415), (444, 469030), (445, 467976), (465, 447848), (510, 408332), (527, 395160), (534, 389980), (555, 375224), (620, 335886), (629, 331080), (680, 306249), (712, 292485), (740, 281418), (744, 279905), (888, 234515), (890, 233988), (930, 223924), (1020, 204166), (1054, 197580), (1068, 194990), (1110, 187612), (1147, 181560), (1240, 167943), (1258, 165540), (1335, 155992), (1480, 140709), (1513, 137640), (1581, 131720), (1780, 116994), (1860, 111962), (1887, 110360), (2040, 102083), (2108, 98790), (2136, 97495), (2220, 93806), (2294, 90780), (2516, 82770), (2635, 79032), (2670, 77996), (2759, 75480), (3026, 68820), (3145, 66216), (3162, 65860), (3293, 63240), (3441, 60520), (3560, 58497), (3720, 55981), (3774, 55180), (4216, 49395), (4440, 46903), (4539, 45880), (4588, 45390), (5032, 41385), (5270, 39516), (5340, 38998), (5518, 37740), (5735, 36312), (6052, 34410), (6290, 33108), (6324, 32930), (6586, 31620), (6882, 30260), (7548, 27590), (7565, 27528), (7905, 26344), (8277, 25160), (9078, 22940), (9176, 22695), (9435, 22072), (9879, 21080), (10540, 19758), (10680, 19499), (11036, 18870), (11470, 18156), (12104, 17205), (12580, 16554), (12648, 16465), (13172, 15810), (13764, 15130), (13795, 15096)]