21907788800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 264

約数和(自身を含む): 56570646360

約数和(自身を除く): 34662857560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 101, 128, 148, 160, 185, 200, 202, 229, 256, 296, 320, 370, 400, 404, 458, 505, 512, 592, 640, 740, 800, 808, 916, 925, 1010, 1024, 1145, 1184, 1280, 1480, 1600, 1616, 1832, 1850, 2020, 2290, 2368, 2525, 2560, 2960, 3200, 3232, 3664, 3700, 3737, 4040, 4580, 4736, 5050, 5120, 5725, 5920, 6400, 6464, 7328, 7400, 7474, 8080, 8473, 9160, 9472, 10100, 11450, 11840, 12800, 12928, 14656, 14800, 14948, 16160, 16946, 18320, 18685, 18944, 20200, 22900, 23129, 23680, 25600, 25856, 29312, 29600, 29896, 32320, 33892, 36640, 37370, 37888, 40400, 42365, 45800, 46258, 47360, 51712, 58624, 59200, 59792, 64640, 67784, 73280, 74740, 80800, 84730, 91600, 92516, 93425, 94720, 103424, 115645, 117248, 118400, 119584, 129280, 135568, 146560, 149480, 161600, 169460, 183200, 185032, 186850, 189440, 211825, 231290, 234496, 236800, 239168, 258560, 271136, 293120, 298960, 323200, 338920, 366400, 370064, 373700, 423650, 462580, 473600, 478336, 517120, 542272, 578225, 586240, 597920, 646400, 677840, 732800, 740128, 747400, 847300, 855773, 925160, 947200, 956672, 1084544, 1156450, 1172480, 1195840, 1292800, 1355680, 1465600, 1480256, 1494800, 1694600, 1711546, 1850320, 1913344, 2169088, 2312900, 2391680, 2585600, 2711360, 2931200, 2960512, 2989600, 3389200, 3423092, 3700640, 3826688, 4278865, 4338176, 4625800, 4783360, 5422720, 5862400, 5921024, 5979200, 6778400, 6846184, 7401280, 8557730, 8676352, 9251600, 9566720, 10845440, 11842048, 11958400, 13556800, 13692368, 14802560, 17115460, 18503200, 19133440, 21394325, 21690880, 23684096, 23916800, 27113600, 27384736, 29605120, 34230920, 37006400, 42788650, 43381760, 47833600, 54227200, 54769472, 59210240, 68461840, 74012800, 85577300, 95667200, 108454400, 109538944, 118420480, 136923680, 148025600, 171154600, 216908800, 219077888, 273847360, 296051200, 342309200, 438155776, 547694720, 592102400, 684618400, 876311552, 1095389440, 1369236800, 2190778880, 2738473600, 4381557760, 5476947200, 10953894400, 21907788800]

約数ペア:

[(1, 21907788800), (2, 10953894400), (4, 5476947200), (5, 4381557760), (8, 2738473600), (10, 2190778880), (16, 1369236800), (20, 1095389440), (25, 876311552), (32, 684618400), (37, 592102400), (40, 547694720), (50, 438155776), (64, 342309200), (74, 296051200), (80, 273847360), (100, 219077888), (101, 216908800), (128, 171154600), (148, 148025600), (160, 136923680), (185, 118420480), (200, 109538944), (202, 108454400), (229, 95667200), (256, 85577300), (296, 74012800), (320, 68461840), (370, 59210240), (400, 54769472), (404, 54227200), (458, 47833600), (505, 43381760), (512, 42788650), (592, 37006400), (640, 34230920), (740, 29605120), (800, 27384736), (808, 27113600), (916, 23916800), (925, 23684096), (1010, 21690880), (1024, 21394325), (1145, 19133440), (1184, 18503200), (1280, 17115460), (1480, 14802560), (1600, 13692368), (1616, 13556800), (1832, 11958400), (1850, 11842048), (2020, 10845440), (2290, 9566720), (2368, 9251600), (2525, 8676352), (2560, 8557730), (2960, 7401280), (3200, 6846184), (3232, 6778400), (3664, 5979200), (3700, 5921024), (3737, 5862400), (4040, 5422720), (4580, 4783360), (4736, 4625800), (5050, 4338176), (5120, 4278865), (5725, 3826688), (5920, 3700640), (6400, 3423092), (6464, 3389200), (7328, 2989600), (7400, 2960512), (7474, 2931200), (8080, 2711360), (8473, 2585600), (9160, 2391680), (9472, 2312900), (10100, 2169088), (11450, 1913344), (11840, 1850320), (12800, 1711546), (12928, 1694600), (14656, 1494800), (14800, 1480256), (14948, 1465600), (16160, 1355680), (16946, 1292800), (18320, 1195840), (18685, 1172480), (18944, 1156450), (20200, 1084544), (22900, 956672), (23129, 947200), (23680, 925160), (25600, 855773), (25856, 847300), (29312, 747400), (29600, 740128), (29896, 732800), (32320, 677840), (33892, 646400), (36640, 597920), (37370, 586240), (37888, 578225), (40400, 542272), (42365, 517120), (45800, 478336), (46258, 473600), (47360, 462580), (51712, 423650), (58624, 373700), (59200, 370064), (59792, 366400), (64640, 338920), (67784, 323200), (73280, 298960), (74740, 293120), (80800, 271136), (84730, 258560), (91600, 239168), (92516, 236800), (93425, 234496), (94720, 231290), (103424, 211825), (115645, 189440), (117248, 186850), (118400, 185032), (119584, 183200), (129280, 169460), (135568, 161600), (146560, 149480)]