1987616880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18043}}^1$

素因数の和:18085

約数の個数: 200

約数和(自身を含む): 7309768752

約数和(自身を除く): 5322151872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 4080, 4590, 5508, 6120, 6480, 6885, 7344, 9180, 11016, 12240, 13770, 18043, 18360, 22032, 27540, 36086, 36720, 54129, 55080, 72172, 90215, 108258, 110160, 144344, 162387, 180430, 216516, 270645, 288688, 306731, 324774, 360860, 433032, 487161, 541290, 613462, 649548, 721720, 811935, 866064, 920193, 974322, 1082580, 1226924, 1299096, 1443440, 1461483, 1533655, 1623870, 1840386, 1948644, 2165160, 2435805, 2453848, 2598192, 2760579, 2922966, 3067310, 3247740, 3680772, 3897288, 4330320, 4600965, 4871610, 4907696, 5521158, 5845932, 6134620, 6495480, 7307415, 7361544, 7794576, 8281737, 9201930, 9743220, 11042316, 11691864, 12269240, 12990960, 13802895, 14614830, 14723088, 16563474, 18403860, 19486440, 22084632, 23383728, 24538480, 24845211, 27605790, 29229660, 33126948, 36807720, 38972880, 41408685, 44169264, 49690422, 55211580, 58459320, 66253896, 73615440, 82817370, 99380844, 110423160, 116918640, 124226055, 132507792, 165634740, 198761688, 220846320, 248452110, 331269480, 397523376, 496904220, 662538960, 993808440, 1987616880]

約数ペア:

[(1, 1987616880), (2, 993808440), (3, 662538960), (4, 496904220), (5, 397523376), (6, 331269480), (8, 248452110), (9, 220846320), (10, 198761688), (12, 165634740), (15, 132507792), (16, 124226055), (17, 116918640), (18, 110423160), (20, 99380844), (24, 82817370), (27, 73615440), (30, 66253896), (34, 58459320), (36, 55211580), (40, 49690422), (45, 44169264), (48, 41408685), (51, 38972880), (54, 36807720), (60, 33126948), (68, 29229660), (72, 27605790), (80, 24845211), (81, 24538480), (85, 23383728), (90, 22084632), (102, 19486440), (108, 18403860), (120, 16563474), (135, 14723088), (136, 14614830), (144, 13802895), (153, 12990960), (162, 12269240), (170, 11691864), (180, 11042316), (204, 9743220), (216, 9201930), (240, 8281737), (255, 7794576), (270, 7361544), (272, 7307415), (306, 6495480), (324, 6134620), (340, 5845932), (360, 5521158), (405, 4907696), (408, 4871610), (432, 4600965), (459, 4330320), (510, 3897288), (540, 3680772), (612, 3247740), (648, 3067310), (680, 2922966), (720, 2760579), (765, 2598192), (810, 2453848), (816, 2435805), (918, 2165160), (1020, 1948644), (1080, 1840386), (1224, 1623870), (1296, 1533655), (1360, 1461483), (1377, 1443440), (1530, 1299096), (1620, 1226924), (1836, 1082580), (2040, 974322), (2160, 920193), (2295, 866064), (2448, 811935), (2754, 721720), (3060, 649548), (3240, 613462), (3672, 541290), (4080, 487161), (4590, 433032), (5508, 360860), (6120, 324774), (6480, 306731), (6885, 288688), (7344, 270645), (9180, 216516), (11016, 180430), (12240, 162387), (13770, 144344), (18043, 110160), (18360, 108258), (22032, 90215), (27540, 72172), (36086, 55080), (36720, 54129)]