2019907800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8767

約数の個数: 192

約数和(自身を含む): 7120080000

約数和(自身を除く): 5100172200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 50, 54, 60, 72, 75, 86, 90, 100, 108, 120, 129, 135, 150, 172, 180, 200, 215, 216, 225, 258, 270, 300, 344, 360, 387, 430, 450, 516, 540, 600, 645, 675, 774, 860, 900, 1032, 1075, 1080, 1161, 1290, 1350, 1548, 1720, 1800, 1935, 2150, 2322, 2580, 2700, 3096, 3225, 3870, 4300, 4644, 5160, 5400, 5805, 6450, 7740, 8600, 8699, 9288, 9675, 11610, 12900, 15480, 17398, 19350, 23220, 25800, 26097, 29025, 34796, 38700, 43495, 46440, 52194, 58050, 69592, 77400, 78291, 86990, 104388, 116100, 130485, 156582, 173980, 208776, 217475, 232200, 234873, 260970, 313164, 347960, 374057, 391455, 434950, 469746, 521940, 626328, 652425, 748114, 782910, 869900, 939492, 1043880, 1122171, 1174365, 1304850, 1496228, 1565820, 1739800, 1870285, 1878984, 1957275, 2244342, 2348730, 2609700, 2992456, 3131640, 3366513, 3740570, 3914550, 4488684, 4697460, 5219400, 5610855, 5871825, 6733026, 7481140, 7829100, 8977368, 9351425, 9394920, 10099539, 11221710, 11743650, 13466052, 14962280, 15658200, 16832565, 18702850, 20199078, 22443420, 23487300, 26932104, 28054275, 33665130, 37405700, 40398156, 44886840, 46974600, 50497695, 56108550, 67330260, 74811400, 80796312, 84162825, 100995390, 112217100, 134660520, 168325650, 201990780, 224434200, 252488475, 336651300, 403981560, 504976950, 673302600, 1009953900, 2019907800]

約数ペア:

[(1, 2019907800), (2, 1009953900), (3, 673302600), (4, 504976950), (5, 403981560), (6, 336651300), (8, 252488475), (9, 224434200), (10, 201990780), (12, 168325650), (15, 134660520), (18, 112217100), (20, 100995390), (24, 84162825), (25, 80796312), (27, 74811400), (30, 67330260), (36, 56108550), (40, 50497695), (43, 46974600), (45, 44886840), (50, 40398156), (54, 37405700), (60, 33665130), (72, 28054275), (75, 26932104), (86, 23487300), (90, 22443420), (100, 20199078), (108, 18702850), (120, 16832565), (129, 15658200), (135, 14962280), (150, 13466052), (172, 11743650), (180, 11221710), (200, 10099539), (215, 9394920), (216, 9351425), (225, 8977368), (258, 7829100), (270, 7481140), (300, 6733026), (344, 5871825), (360, 5610855), (387, 5219400), (430, 4697460), (450, 4488684), (516, 3914550), (540, 3740570), (600, 3366513), (645, 3131640), (675, 2992456), (774, 2609700), (860, 2348730), (900, 2244342), (1032, 1957275), (1075, 1878984), (1080, 1870285), (1161, 1739800), (1290, 1565820), (1350, 1496228), (1548, 1304850), (1720, 1174365), (1800, 1122171), (1935, 1043880), (2150, 939492), (2322, 869900), (2580, 782910), (2700, 748114), (3096, 652425), (3225, 626328), (3870, 521940), (4300, 469746), (4644, 434950), (5160, 391455), (5400, 374057), (5805, 347960), (6450, 313164), (7740, 260970), (8600, 234873), (8699, 232200), (9288, 217475), (9675, 208776), (11610, 173980), (12900, 156582), (15480, 130485), (17398, 116100), (19350, 104388), (23220, 86990), (25800, 78291), (26097, 77400), (29025, 69592), (34796, 58050), (38700, 52194), (43495, 46440)]