199964880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 270

約数和(自身を含む): 737129718

約数和(自身を除く): 537164838

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 289, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 578, 612, 620, 680, 720, 744, 765, 816, 867, 930, 961, 1020, 1054, 1116, 1156, 1224, 1240, 1360, 1395, 1445, 1488, 1530, 1581, 1734, 1860, 1922, 2040, 2108, 2232, 2312, 2448, 2480, 2601, 2635, 2790, 2883, 2890, 3060, 3162, 3468, 3720, 3844, 4080, 4216, 4335, 4464, 4624, 4743, 4805, 5202, 5270, 5580, 5766, 5780, 6120, 6324, 6936, 7440, 7688, 7905, 8432, 8649, 8670, 8959, 9486, 9610, 10404, 10540, 11160, 11532, 11560, 12240, 12648, 13005, 13872, 14415, 15376, 15810, 16337, 17298, 17340, 17918, 18972, 19220, 20808, 21080, 22320, 23064, 23120, 23715, 25296, 26010, 26877, 28830, 31620, 32674, 34596, 34680, 35836, 37944, 38440, 41616, 42160, 43245, 44795, 46128, 47430, 49011, 52020, 53754, 57660, 63240, 65348, 69192, 69360, 71672, 75888, 76880, 80631, 81685, 86490, 89590, 94860, 98022, 104040, 107508, 115320, 126480, 130696, 134385, 138384, 143344, 147033, 161262, 163370, 172980, 179180, 189720, 196044, 208080, 215016, 230640, 245055, 261392, 268770, 277729, 294066, 322524, 326740, 345960, 358360, 379440, 392088, 403155, 430032, 490110, 537540, 555458, 588132, 645048, 653480, 691920, 716720, 735165, 784176, 806310, 833187, 980220, 1075080, 1110916, 1176264, 1290096, 1306960, 1388645, 1470330, 1612620, 1666374, 1960440, 2150160, 2221832, 2352528, 2499561, 2777290, 2940660, 3225240, 3332748, 3920880, 4165935, 4443664, 4999122, 5554580, 5881320, 6450480, 6665496, 8331870, 9998244, 11109160, 11762640, 12497805, 13330992, 16663740, 19996488, 22218320, 24995610, 33327480, 39992976, 49991220, 66654960, 99982440, 199964880]

約数ペア:

[(1, 199964880), (2, 99982440), (3, 66654960), (4, 49991220), (5, 39992976), (6, 33327480), (8, 24995610), (9, 22218320), (10, 19996488), (12, 16663740), (15, 13330992), (16, 12497805), (17, 11762640), (18, 11109160), (20, 9998244), (24, 8331870), (30, 6665496), (31, 6450480), (34, 5881320), (36, 5554580), (40, 4999122), (45, 4443664), (48, 4165935), (51, 3920880), (60, 3332748), (62, 3225240), (68, 2940660), (72, 2777290), (80, 2499561), (85, 2352528), (90, 2221832), (93, 2150160), (102, 1960440), (120, 1666374), (124, 1612620), (136, 1470330), (144, 1388645), (153, 1306960), (155, 1290096), (170, 1176264), (180, 1110916), (186, 1075080), (204, 980220), (240, 833187), (248, 806310), (255, 784176), (272, 735165), (279, 716720), (289, 691920), (306, 653480), (310, 645048), (340, 588132), (360, 555458), (372, 537540), (408, 490110), (465, 430032), (496, 403155), (510, 392088), (527, 379440), (558, 358360), (578, 345960), (612, 326740), (620, 322524), (680, 294066), (720, 277729), (744, 268770), (765, 261392), (816, 245055), (867, 230640), (930, 215016), (961, 208080), (1020, 196044), (1054, 189720), (1116, 179180), (1156, 172980), (1224, 163370), (1240, 161262), (1360, 147033), (1395, 143344), (1445, 138384), (1488, 134385), (1530, 130696), (1581, 126480), (1734, 115320), (1860, 107508), (1922, 104040), (2040, 98022), (2108, 94860), (2232, 89590), (2312, 86490), (2448, 81685), (2480, 80631), (2601, 76880), (2635, 75888), (2790, 71672), (2883, 69360), (2890, 69192), (3060, 65348), (3162, 63240), (3468, 57660), (3720, 53754), (3844, 52020), (4080, 49011), (4216, 47430), (4335, 46128), (4464, 44795), (4624, 43245), (4743, 42160), (4805, 41616), (5202, 38440), (5270, 37944), (5580, 35836), (5766, 34680), (5780, 34596), (6120, 32674), (6324, 31620), (6936, 28830), (7440, 26877), (7688, 26010), (7905, 25296), (8432, 23715), (8649, 23120), (8670, 23064), (8959, 22320), (9486, 21080), (9610, 20808), (10404, 19220), (10540, 18972), (11160, 17918), (11532, 17340), (11560, 17298), (12240, 16337), (12648, 15810), (13005, 15376), (13872, 14415)]