1980727200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14479}}^1$

素因数の和:14524

約数の個数: 216

約数和(自身を含む): 7352654400

約数和(自身を除く): 5371927200

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, 14479, 15200, 17100, 22800, 27360, 28958, 34200, 43437, 45600, 57916, 68400, 72395, 86874, 115832, 130311, 136800, 144790, 173748, 217185, 231664, 260622, 275101, 289580, 347496, 361975, 434370, 463328, 521244, 550202, 579160, 651555, 694992, 723950, 825303, 868740, 1042488, 1085925, 1100404, 1158320, 1303110, 1375505, 1389984, 1447900, 1650606, 1737480, 2084976, 2171850, 2200808, 2316640, 2475909, 2606220, 2751010, 2895800, 3257775, 3301212, 3474960, 4126515, 4169952, 4343700, 4401616, 4951818, 5212440, 5502020, 5791600, 6515550, 6602424, 6877525, 6949920, 8253030, 8687400, 8803232, 9903636, 10424880, 11004040, 11583200, 12379545, 13031100, 13204848, 13755050, 16506060, 17374800, 19807272, 20632575, 20849760, 22008080, 24759090, 26062200, 26409696, 27510100, 33012120, 34749600, 39614544, 41265150, 44016160, 49518180, 52124400, 55020200, 61897725, 66024240, 79229088, 82530300, 99036360, 104248800, 110040400, 123795450, 132048480, 165060600, 198072720, 220080800, 247590900, 330121200, 396145440, 495181800, 660242400, 990363600, 1980727200]

約数ペア:

[(1, 1980727200), (2, 990363600), (3, 660242400), (4, 495181800), (5, 396145440), (6, 330121200), (8, 247590900), (9, 220080800), (10, 198072720), (12, 165060600), (15, 132048480), (16, 123795450), (18, 110040400), (19, 104248800), (20, 99036360), (24, 82530300), (25, 79229088), (30, 66024240), (32, 61897725), (36, 55020200), (38, 52124400), (40, 49518180), (45, 44016160), (48, 41265150), (50, 39614544), (57, 34749600), (60, 33012120), (72, 27510100), (75, 26409696), (76, 26062200), (80, 24759090), (90, 22008080), (95, 20849760), (96, 20632575), (100, 19807272), (114, 17374800), (120, 16506060), (144, 13755050), (150, 13204848), (152, 13031100), (160, 12379545), (171, 11583200), (180, 11004040), (190, 10424880), (200, 9903636), (225, 8803232), (228, 8687400), (240, 8253030), (285, 6949920), (288, 6877525), (300, 6602424), (304, 6515550), (342, 5791600), (360, 5502020), (380, 5212440), (400, 4951818), (450, 4401616), (456, 4343700), (475, 4169952), (480, 4126515), (570, 3474960), (600, 3301212), (608, 3257775), (684, 2895800), (720, 2751010), (760, 2606220), (800, 2475909), (855, 2316640), (900, 2200808), (912, 2171850), (950, 2084976), (1140, 1737480), (1200, 1650606), (1368, 1447900), (1425, 1389984), (1440, 1375505), (1520, 1303110), (1710, 1158320), (1800, 1100404), (1824, 1085925), (1900, 1042488), (2280, 868740), (2400, 825303), (2736, 723950), (2850, 694992), (3040, 651555), (3420, 579160), (3600, 550202), (3800, 521244), (4275, 463328), (4560, 434370), (5472, 361975), (5700, 347496), (6840, 289580), (7200, 275101), (7600, 260622), (8550, 231664), (9120, 217185), (11400, 173748), (13680, 144790), (14479, 136800), (15200, 130311), (17100, 115832), (22800, 86874), (27360, 72395), (28958, 68400), (34200, 57916), (43437, 45600)]