20199405780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38603}}^1$

素因数の和:38660

約数の個数: 240

約数和(自身を含む): 70626790080

約数和(自身を除く): 50427384300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 380, 405, 459, 510, 513, 540, 570, 612, 646, 684, 765, 810, 855, 918, 969, 1020, 1026, 1140, 1292, 1377, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 2052, 2295, 2565, 2754, 2907, 3060, 3078, 3230, 3420, 3876, 4590, 4845, 5130, 5508, 5814, 6156, 6460, 6885, 7695, 8721, 9180, 9690, 10260, 11628, 13770, 14535, 15390, 17442, 19380, 26163, 27540, 29070, 30780, 34884, 38603, 43605, 52326, 58140, 77206, 87210, 104652, 115809, 130815, 154412, 174420, 193015, 231618, 261630, 347427, 386030, 463236, 523260, 579045, 656251, 694854, 733457, 772060, 1042281, 1158090, 1312502, 1389708, 1466914, 1737135, 1968753, 2084562, 2200371, 2316180, 2625004, 2933828, 3126843, 3281255, 3474270, 3667285, 3937506, 4169124, 4400742, 5211405, 5906259, 6253686, 6562510, 6601113, 6948540, 7334570, 7875012, 8801484, 9843765, 10422810, 11001855, 11812518, 12468769, 12507372, 13125020, 13202226, 14669140, 15634215, 17718777, 19687530, 19803339, 20845620, 22003710, 23625036, 24937538, 26404452, 29531295, 31268430, 33005565, 35437554, 37406307, 39375060, 39606678, 44007420, 49875076, 53156331, 59062590, 59410017, 62343845, 62536860, 66011130, 70875108, 74812614, 79213356, 88593885, 99016695, 106312662, 112218921, 118125180, 118820034, 124687690, 132022260, 149625228, 177187770, 187031535, 198033390, 212625324, 224437842, 237640068, 249375380, 265781655, 297050085, 336656763, 354375540, 374063070, 396066780, 448875684, 531563310, 561094605, 594100170, 673313526, 748126140, 1009970289, 1063126620, 1122189210, 1188200340, 1346627052, 1683283815, 2019940578, 2244378420, 3366567630, 4039881156, 5049851445, 6733135260, 10099702890, 20199405780]

約数ペア:

[(1, 20199405780), (2, 10099702890), (3, 6733135260), (4, 5049851445), (5, 4039881156), (6, 3366567630), (9, 2244378420), (10, 2019940578), (12, 1683283815), (15, 1346627052), (17, 1188200340), (18, 1122189210), (19, 1063126620), (20, 1009970289), (27, 748126140), (30, 673313526), (34, 594100170), (36, 561094605), (38, 531563310), (45, 448875684), (51, 396066780), (54, 374063070), (57, 354375540), (60, 336656763), (68, 297050085), (76, 265781655), (81, 249375380), (85, 237640068), (90, 224437842), (95, 212625324), (102, 198033390), (108, 187031535), (114, 177187770), (135, 149625228), (153, 132022260), (162, 124687690), (170, 118820034), (171, 118125180), (180, 112218921), (190, 106312662), (204, 99016695), (228, 88593885), (255, 79213356), (270, 74812614), (285, 70875108), (306, 66011130), (323, 62536860), (324, 62343845), (340, 59410017), (342, 59062590), (380, 53156331), (405, 49875076), (459, 44007420), (510, 39606678), (513, 39375060), (540, 37406307), (570, 35437554), (612, 33005565), (646, 31268430), (684, 29531295), (765, 26404452), (810, 24937538), (855, 23625036), (918, 22003710), (969, 20845620), (1020, 19803339), (1026, 19687530), (1140, 17718777), (1292, 15634215), (1377, 14669140), (1530, 13202226), (1539, 13125020), (1615, 12507372), (1620, 12468769), (1710, 11812518), (1836, 11001855), (1938, 10422810), (2052, 9843765), (2295, 8801484), (2565, 7875012), (2754, 7334570), (2907, 6948540), (3060, 6601113), (3078, 6562510), (3230, 6253686), (3420, 5906259), (3876, 5211405), (4590, 4400742), (4845, 4169124), (5130, 3937506), (5508, 3667285), (5814, 3474270), (6156, 3281255), (6460, 3126843), (6885, 2933828), (7695, 2625004), (8721, 2316180), (9180, 2200371), (9690, 2084562), (10260, 1968753), (11628, 1737135), (13770, 1466914), (14535, 1389708), (15390, 1312502), (17442, 1158090), (19380, 1042281), (26163, 772060), (27540, 733457), (29070, 694854), (30780, 656251), (34884, 579045), (38603, 523260), (43605, 463236), (52326, 386030), (58140, 347427), (77206, 261630), (87210, 231618), (104652, 193015), (115809, 174420), (130815, 154412)]