21538703520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32587}}^1$

素因数の和:32634

約数の個数: 288

約数和(自身を含む): 80709265728

約数和(自身を除く): 59170562208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5508, 6120, 6480, 6885, 7344, 7776, 8160, 8262, 9180, 9720, 11016, 12240, 12960, 13770, 14688, 16524, 18360, 19440, 20655, 22032, 24480, 27540, 32587, 33048, 36720, 38880, 41310, 44064, 55080, 65174, 66096, 73440, 82620, 97761, 110160, 130348, 132192, 162935, 165240, 195522, 220320, 260696, 293283, 325870, 330480, 391044, 488805, 521392, 553979, 586566, 651740, 660960, 782088, 879849, 977610, 1042784, 1107958, 1173132, 1303480, 1466415, 1564176, 1661937, 1759698, 1955220, 2215916, 2346264, 2606960, 2639547, 2769895, 2932830, 3128352, 3323874, 3519396, 3910440, 4399245, 4431832, 4692528, 4985811, 5213920, 5279094, 5539790, 5865660, 6647748, 7038792, 7820880, 7918641, 8309685, 8798490, 8863664, 9385056, 9971622, 10558188, 11079580, 11731320, 13197735, 13295496, 14077584, 14957433, 15641760, 15837282, 16619370, 17596980, 17727328, 19943244, 21116376, 22159160, 23462640, 24929055, 26395470, 26590992, 28155168, 29914866, 31674564, 33238740, 35193960, 39593205, 39886488, 42232752, 44318320, 44872299, 46925280, 49858110, 52790940, 53181984, 59829732, 63349128, 66477480, 70387920, 74787165, 79186410, 79772976, 84465504, 88636640, 89744598, 99716220, 105581880, 119659464, 126698256, 132954960, 134616897, 140775840, 149574330, 158372820, 159545952, 179489196, 199432440, 211163760, 224361495, 239318928, 253396512, 265909920, 269233794, 299148660, 316745640, 358978392, 398864880, 422327520, 448722990, 478637856, 538467588, 598297320, 633491280, 673084485, 717956784, 797729760, 897445980, 1076935176, 1196594640, 1266982560, 1346168970, 1435913568, 1794891960, 2153870352, 2393189280, 2692337940, 3589783920, 4307740704, 5384675880, 7179567840, 10769351760, 21538703520]

約数ペア:

[(1, 21538703520), (2, 10769351760), (3, 7179567840), (4, 5384675880), (5, 4307740704), (6, 3589783920), (8, 2692337940), (9, 2393189280), (10, 2153870352), (12, 1794891960), (15, 1435913568), (16, 1346168970), (17, 1266982560), (18, 1196594640), (20, 1076935176), (24, 897445980), (27, 797729760), (30, 717956784), (32, 673084485), (34, 633491280), (36, 598297320), (40, 538467588), (45, 478637856), (48, 448722990), (51, 422327520), (54, 398864880), (60, 358978392), (68, 316745640), (72, 299148660), (80, 269233794), (81, 265909920), (85, 253396512), (90, 239318928), (96, 224361495), (102, 211163760), (108, 199432440), (120, 179489196), (135, 159545952), (136, 158372820), (144, 149574330), (153, 140775840), (160, 134616897), (162, 132954960), (170, 126698256), (180, 119659464), (204, 105581880), (216, 99716220), (240, 89744598), (243, 88636640), (255, 84465504), (270, 79772976), (272, 79186410), (288, 74787165), (306, 70387920), (324, 66477480), (340, 63349128), (360, 59829732), (405, 53181984), (408, 52790940), (432, 49858110), (459, 46925280), (480, 44872299), (486, 44318320), (510, 42232752), (540, 39886488), (544, 39593205), (612, 35193960), (648, 33238740), (680, 31674564), (720, 29914866), (765, 28155168), (810, 26590992), (816, 26395470), (864, 24929055), (918, 23462640), (972, 22159160), (1020, 21116376), (1080, 19943244), (1215, 17727328), (1224, 17596980), (1296, 16619370), (1360, 15837282), (1377, 15641760), (1440, 14957433), (1530, 14077584), (1620, 13295496), (1632, 13197735), (1836, 11731320), (1944, 11079580), (2040, 10558188), (2160, 9971622), (2295, 9385056), (2430, 8863664), (2448, 8798490), (2592, 8309685), (2720, 7918641), (2754, 7820880), (3060, 7038792), (3240, 6647748), (3672, 5865660), (3888, 5539790), (4080, 5279094), (4131, 5213920), (4320, 4985811), (4590, 4692528), (4860, 4431832), (4896, 4399245), (5508, 3910440), (6120, 3519396), (6480, 3323874), (6885, 3128352), (7344, 2932830), (7776, 2769895), (8160, 2639547), (8262, 2606960), (9180, 2346264), (9720, 2215916), (11016, 1955220), (12240, 1759698), (12960, 1661937), (13770, 1564176), (14688, 1466415), (16524, 1303480), (18360, 1173132), (19440, 1107958), (20655, 1042784), (22032, 977610), (24480, 879849), (27540, 782088), (32587, 660960), (33048, 651740), (36720, 586566), (38880, 553979), (41310, 521392), (44064, 488805), (55080, 391044), (65174, 330480), (66096, 325870), (73440, 293283), (82620, 260696), (97761, 220320), (110160, 195522), (130348, 165240), (132192, 162935)]