208086000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 680908800

約数和(自身を除く): 472822800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 125, 150, 158, 200, 237, 240, 250, 300, 316, 375, 395, 400, 439, 474, 500, 600, 632, 750, 790, 878, 948, 1000, 1185, 1200, 1264, 1317, 1500, 1580, 1756, 1896, 1975, 2000, 2195, 2370, 2634, 3000, 3160, 3512, 3792, 3950, 4390, 4740, 5268, 5925, 6000, 6320, 6585, 7024, 7900, 8780, 9480, 9875, 10536, 10975, 11850, 13170, 15800, 17560, 18960, 19750, 21072, 21950, 23700, 26340, 29625, 31600, 32925, 34681, 35120, 39500, 43900, 47400, 52680, 54875, 59250, 65850, 69362, 79000, 87800, 94800, 104043, 105360, 109750, 118500, 131700, 138724, 158000, 164625, 173405, 175600, 208086, 219500, 237000, 263400, 277448, 329250, 346810, 416172, 439000, 474000, 520215, 526800, 554896, 658500, 693620, 832344, 867025, 878000, 1040430, 1317000, 1387240, 1664688, 1734050, 2080860, 2601075, 2634000, 2774480, 3468100, 4161720, 4335125, 5202150, 6936200, 8323440, 8670250, 10404300, 13005375, 13872400, 17340500, 20808600, 26010750, 34681000, 41617200, 52021500, 69362000, 104043000, 208086000]

約数ペア:

[(1, 208086000), (2, 104043000), (3, 69362000), (4, 52021500), (5, 41617200), (6, 34681000), (8, 26010750), (10, 20808600), (12, 17340500), (15, 13872400), (16, 13005375), (20, 10404300), (24, 8670250), (25, 8323440), (30, 6936200), (40, 5202150), (48, 4335125), (50, 4161720), (60, 3468100), (75, 2774480), (79, 2634000), (80, 2601075), (100, 2080860), (120, 1734050), (125, 1664688), (150, 1387240), (158, 1317000), (200, 1040430), (237, 878000), (240, 867025), (250, 832344), (300, 693620), (316, 658500), (375, 554896), (395, 526800), (400, 520215), (439, 474000), (474, 439000), (500, 416172), (600, 346810), (632, 329250), (750, 277448), (790, 263400), (878, 237000), (948, 219500), (1000, 208086), (1185, 175600), (1200, 173405), (1264, 164625), (1317, 158000), (1500, 138724), (1580, 131700), (1756, 118500), (1896, 109750), (1975, 105360), (2000, 104043), (2195, 94800), (2370, 87800), (2634, 79000), (3000, 69362), (3160, 65850), (3512, 59250), (3792, 54875), (3950, 52680), (4390, 47400), (4740, 43900), (5268, 39500), (5925, 35120), (6000, 34681), (6320, 32925), (6585, 31600), (7024, 29625), (7900, 26340), (8780, 23700), (9480, 21950), (9875, 21072), (10536, 19750), (10975, 18960), (11850, 17560), (13170, 15800)]