209988000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 787026240

約数和(自身を除く): 577038240

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, 125, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 250, 285, 288, 300, 304, 307, 342, 360, 375, 380, 400, 450, 456, 475, 480, 500, 570, 600, 608, 614, 684, 720, 750, 760, 800, 855, 900, 912, 921, 950, 1000, 1125, 1140, 1200, 1228, 1368, 1425, 1440, 1500, 1520, 1535, 1710, 1800, 1824, 1842, 1900, 2000, 2250, 2280, 2375, 2400, 2456, 2736, 2763, 2850, 3000, 3040, 3070, 3420, 3600, 3684, 3800, 4000, 4275, 4500, 4560, 4605, 4750, 4912, 5472, 5526, 5700, 5833, 6000, 6140, 6840, 7125, 7200, 7368, 7600, 7675, 8550, 9000, 9120, 9210, 9500, 9824, 11052, 11400, 11666, 12000, 12280, 13680, 13815, 14250, 14736, 15200, 15350, 17100, 17499, 18000, 18420, 19000, 21375, 22104, 22800, 23025, 23332, 24560, 27360, 27630, 28500, 29165, 29472, 30700, 34200, 34998, 36000, 36840, 38000, 38375, 42750, 44208, 45600, 46050, 46664, 49120, 52497, 55260, 57000, 58330, 61400, 68400, 69075, 69996, 73680, 76000, 76750, 85500, 87495, 88416, 92100, 93328, 104994, 110520, 114000, 115125, 116660, 122800, 136800, 138150, 139992, 145825, 147360, 153500, 171000, 174990, 184200, 186656, 209988, 221040, 228000, 230250, 233320, 245600, 262485, 276300, 279984, 291650, 307000, 342000, 345375, 349980, 368400, 419976, 437475, 442080, 460500, 466640, 524970, 552600, 559968, 583300, 614000, 684000, 690750, 699960, 729125, 736800, 839952, 874950, 921000, 933280, 1049940, 1105200, 1166600, 1228000, 1312425, 1381500, 1399920, 1458250, 1679904, 1749900, 1842000, 2099880, 2187375, 2210400, 2333200, 2624850, 2763000, 2799840, 2916500, 3499800, 3684000, 4199760, 4374750, 4666400, 5249700, 5526000, 5833000, 6562125, 6999600, 8399520, 8749500, 10499400, 11052000, 11666000, 13124250, 13999200, 17499000, 20998800, 23332000, 26248500, 34998000, 41997600, 52497000, 69996000, 104994000, 209988000]

約数ペア:

[(1, 209988000), (2, 104994000), (3, 69996000), (4, 52497000), (5, 41997600), (6, 34998000), (8, 26248500), (9, 23332000), (10, 20998800), (12, 17499000), (15, 13999200), (16, 13124250), (18, 11666000), (19, 11052000), (20, 10499400), (24, 8749500), (25, 8399520), (30, 6999600), (32, 6562125), (36, 5833000), (38, 5526000), (40, 5249700), (45, 4666400), (48, 4374750), (50, 4199760), (57, 3684000), (60, 3499800), (72, 2916500), (75, 2799840), (76, 2763000), (80, 2624850), (90, 2333200), (95, 2210400), (96, 2187375), (100, 2099880), (114, 1842000), (120, 1749900), (125, 1679904), (144, 1458250), (150, 1399920), (152, 1381500), (160, 1312425), (171, 1228000), (180, 1166600), (190, 1105200), (200, 1049940), (225, 933280), (228, 921000), (240, 874950), (250, 839952), (285, 736800), (288, 729125), (300, 699960), (304, 690750), (307, 684000), (342, 614000), (360, 583300), (375, 559968), (380, 552600), (400, 524970), (450, 466640), (456, 460500), (475, 442080), (480, 437475), (500, 419976), (570, 368400), (600, 349980), (608, 345375), (614, 342000), (684, 307000), (720, 291650), (750, 279984), (760, 276300), (800, 262485), (855, 245600), (900, 233320), (912, 230250), (921, 228000), (950, 221040), (1000, 209988), (1125, 186656), (1140, 184200), (1200, 174990), (1228, 171000), (1368, 153500), (1425, 147360), (1440, 145825), (1500, 139992), (1520, 138150), (1535, 136800), (1710, 122800), (1800, 116660), (1824, 115125), (1842, 114000), (1900, 110520), (2000, 104994), (2250, 93328), (2280, 92100), (2375, 88416), (2400, 87495), (2456, 85500), (2736, 76750), (2763, 76000), (2850, 73680), (3000, 69996), (3040, 69075), (3070, 68400), (3420, 61400), (3600, 58330), (3684, 57000), (3800, 55260), (4000, 52497), (4275, 49120), (4500, 46664), (4560, 46050), (4605, 45600), (4750, 44208), (4912, 42750), (5472, 38375), (5526, 38000), (5700, 36840), (5833, 36000), (6000, 34998), (6140, 34200), (6840, 30700), (7125, 29472), (7200, 29165), (7368, 28500), (7600, 27630), (7675, 27360), (8550, 24560), (9000, 23332), (9120, 23025), (9210, 22800), (9500, 22104), (9824, 21375), (11052, 19000), (11400, 18420), (11666, 18000), (12000, 17499), (12280, 17100), (13680, 15350), (13815, 15200), (14250, 14736)]