20872690200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89891}}^1$

素因数の和:89959

約数の個数: 192

約数和(自身を含む): 73567612800

約数和(自身を除く): 52694922600

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, 9288, 9675, 11610, 12900, 15480, 19350, 23220, 25800, 29025, 38700, 46440, 58050, 77400, 89891, 116100, 179782, 232200, 269673, 359564, 449455, 539346, 719128, 809019, 898910, 1078692, 1348365, 1618038, 1797820, 2157384, 2247275, 2427057, 2696730, 3236076, 3595640, 3865313, 4045095, 4494550, 4854114, 5393460, 6472152, 6741825, 7730626, 8090190, 8989100, 9708228, 10786920, 11595939, 12135285, 13483650, 15461252, 16180380, 17978200, 19326565, 19416456, 20225475, 23191878, 24270570, 26967300, 30922504, 32360760, 34787817, 38653130, 40450950, 46383756, 48541140, 53934600, 57979695, 60676425, 69575634, 77306260, 80901900, 92767512, 96632825, 97082280, 104363451, 115959390, 121352850, 139151268, 154612520, 161803800, 173939085, 193265650, 208726902, 231918780, 242705700, 278302536, 289898475, 347878170, 386531300, 417453804, 463837560, 485411400, 521817255, 579796950, 695756340, 773062600, 834907608, 869695425, 1043634510, 1159593900, 1391512680, 1739390850, 2087269020, 2319187800, 2609086275, 3478781700, 4174538040, 5218172550, 6957563400, 10436345100, 20872690200]

約数ペア:

[(1, 20872690200), (2, 10436345100), (3, 6957563400), (4, 5218172550), (5, 4174538040), (6, 3478781700), (8, 2609086275), (9, 2319187800), (10, 2087269020), (12, 1739390850), (15, 1391512680), (18, 1159593900), (20, 1043634510), (24, 869695425), (25, 834907608), (27, 773062600), (30, 695756340), (36, 579796950), (40, 521817255), (43, 485411400), (45, 463837560), (50, 417453804), (54, 386531300), (60, 347878170), (72, 289898475), (75, 278302536), (86, 242705700), (90, 231918780), (100, 208726902), (108, 193265650), (120, 173939085), (129, 161803800), (135, 154612520), (150, 139151268), (172, 121352850), (180, 115959390), (200, 104363451), (215, 97082280), (216, 96632825), (225, 92767512), (258, 80901900), (270, 77306260), (300, 69575634), (344, 60676425), (360, 57979695), (387, 53934600), (430, 48541140), (450, 46383756), (516, 40450950), (540, 38653130), (600, 34787817), (645, 32360760), (675, 30922504), (774, 26967300), (860, 24270570), (900, 23191878), (1032, 20225475), (1075, 19416456), (1080, 19326565), (1161, 17978200), (1290, 16180380), (1350, 15461252), (1548, 13483650), (1720, 12135285), (1800, 11595939), (1935, 10786920), (2150, 9708228), (2322, 8989100), (2580, 8090190), (2700, 7730626), (3096, 6741825), (3225, 6472152), (3870, 5393460), (4300, 4854114), (4644, 4494550), (5160, 4045095), (5400, 3865313), (5805, 3595640), (6450, 3236076), (7740, 2696730), (8600, 2427057), (9288, 2247275), (9675, 2157384), (11610, 1797820), (12900, 1618038), (15480, 1348365), (19350, 1078692), (23220, 898910), (25800, 809019), (29025, 719128), (38700, 539346), (46440, 449455), (58050, 359564), (77400, 269673), (89891, 232200), (116100, 179782)]