199974240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7349

約数の個数: 144

約数和(自身を含む): 718426800

約数和(自身を除く): 518452560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7309, 9120, 13680, 14618, 21927, 27360, 29236, 36545, 43854, 58472, 65781, 73090, 87708, 109635, 116944, 131562, 138871, 146180, 175416, 219270, 233888, 263124, 277742, 292360, 328905, 350832, 416613, 438540, 526248, 555484, 584720, 657810, 694355, 701664, 833226, 877080, 1052496, 1110968, 1169440, 1249839, 1315620, 1388710, 1666452, 1754160, 2083065, 2104992, 2221936, 2499678, 2631240, 2777420, 3332904, 3508320, 4166130, 4443872, 4999356, 5262480, 5554840, 6249195, 6665808, 8332260, 9998712, 10524960, 11109680, 12498390, 13331616, 16664520, 19997424, 22219360, 24996780, 33329040, 39994848, 49993560, 66658080, 99987120, 199974240]

約数ペア:

[(1, 199974240), (2, 99987120), (3, 66658080), (4, 49993560), (5, 39994848), (6, 33329040), (8, 24996780), (9, 22219360), (10, 19997424), (12, 16664520), (15, 13331616), (16, 12498390), (18, 11109680), (19, 10524960), (20, 9998712), (24, 8332260), (30, 6665808), (32, 6249195), (36, 5554840), (38, 5262480), (40, 4999356), (45, 4443872), (48, 4166130), (57, 3508320), (60, 3332904), (72, 2777420), (76, 2631240), (80, 2499678), (90, 2221936), (95, 2104992), (96, 2083065), (114, 1754160), (120, 1666452), (144, 1388710), (152, 1315620), (160, 1249839), (171, 1169440), (180, 1110968), (190, 1052496), (228, 877080), (240, 833226), (285, 701664), (288, 694355), (304, 657810), (342, 584720), (360, 555484), (380, 526248), (456, 438540), (480, 416613), (570, 350832), (608, 328905), (684, 292360), (720, 277742), (760, 263124), (855, 233888), (912, 219270), (1140, 175416), (1368, 146180), (1440, 138871), (1520, 131562), (1710, 116944), (1824, 109635), (2280, 87708), (2736, 73090), (3040, 65781), (3420, 58472), (4560, 43854), (5472, 36545), (6840, 29236), (7309, 27360), (9120, 21927), (13680, 14618)]