1989482400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14543}}^1$

素因数の和:14588

約数の個数: 216

約数和(自身を含む): 7385152320

約数和(自身を除く): 5395669920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7600, 8550, 9120, 11400, 13680, 14543, 15200, 17100, 22800, 27360, 29086, 34200, 43629, 45600, 58172, 68400, 72715, 87258, 116344, 130887, 136800, 145430, 174516, 218145, 232688, 261774, 276317, 290860, 349032, 363575, 436290, 465376, 523548, 552634, 581720, 654435, 698064, 727150, 828951, 872580, 1047096, 1090725, 1105268, 1163440, 1308870, 1381585, 1396128, 1454300, 1657902, 1745160, 2094192, 2181450, 2210536, 2326880, 2486853, 2617740, 2763170, 2908600, 3272175, 3315804, 3490320, 4144755, 4188384, 4362900, 4421072, 4973706, 5235480, 5526340, 5817200, 6544350, 6631608, 6907925, 6980640, 8289510, 8725800, 8842144, 9947412, 10470960, 11052680, 11634400, 12434265, 13088700, 13263216, 13815850, 16579020, 17451600, 19894824, 20723775, 20941920, 22105360, 24868530, 26177400, 26526432, 27631700, 33158040, 34903200, 39789648, 41447550, 44210720, 49737060, 52354800, 55263400, 62171325, 66316080, 79579296, 82895100, 99474120, 104709600, 110526800, 124342650, 132632160, 165790200, 198948240, 221053600, 248685300, 331580400, 397896480, 497370600, 663160800, 994741200, 1989482400]

約数ペア:

[(1, 1989482400), (2, 994741200), (3, 663160800), (4, 497370600), (5, 397896480), (6, 331580400), (8, 248685300), (9, 221053600), (10, 198948240), (12, 165790200), (15, 132632160), (16, 124342650), (18, 110526800), (19, 104709600), (20, 99474120), (24, 82895100), (25, 79579296), (30, 66316080), (32, 62171325), (36, 55263400), (38, 52354800), (40, 49737060), (45, 44210720), (48, 41447550), (50, 39789648), (57, 34903200), (60, 33158040), (72, 27631700), (75, 26526432), (76, 26177400), (80, 24868530), (90, 22105360), (95, 20941920), (96, 20723775), (100, 19894824), (114, 17451600), (120, 16579020), (144, 13815850), (150, 13263216), (152, 13088700), (160, 12434265), (171, 11634400), (180, 11052680), (190, 10470960), (200, 9947412), (225, 8842144), (228, 8725800), (240, 8289510), (285, 6980640), (288, 6907925), (300, 6631608), (304, 6544350), (342, 5817200), (360, 5526340), (380, 5235480), (400, 4973706), (450, 4421072), (456, 4362900), (475, 4188384), (480, 4144755), (570, 3490320), (600, 3315804), (608, 3272175), (684, 2908600), (720, 2763170), (760, 2617740), (800, 2486853), (855, 2326880), (900, 2210536), (912, 2181450), (950, 2094192), (1140, 1745160), (1200, 1657902), (1368, 1454300), (1425, 1396128), (1440, 1381585), (1520, 1308870), (1710, 1163440), (1800, 1105268), (1824, 1090725), (1900, 1047096), (2280, 872580), (2400, 828951), (2736, 727150), (2850, 698064), (3040, 654435), (3420, 581720), (3600, 552634), (3800, 523548), (4275, 465376), (4560, 436290), (5472, 363575), (5700, 349032), (6840, 290860), (7200, 276317), (7600, 261774), (8550, 232688), (9120, 218145), (11400, 174516), (13680, 145430), (14543, 136800), (15200, 130887), (17100, 116344), (22800, 87258), (27360, 72715), (29086, 68400), (34200, 58172), (43629, 45600)]