20386764000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{3607}}^1$

素因数の和:3795

約数の個数: 288

約数和(自身を含む): 72833656896

約数和(自身を除く): 52446892896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 157, 160, 180, 200, 225, 240, 250, 288, 300, 314, 360, 375, 400, 450, 471, 480, 500, 600, 628, 720, 750, 785, 800, 900, 942, 1000, 1125, 1200, 1256, 1413, 1440, 1500, 1570, 1800, 1884, 2000, 2250, 2355, 2400, 2512, 2826, 3000, 3140, 3600, 3607, 3768, 3925, 4000, 4500, 4710, 5024, 5652, 6000, 6280, 7065, 7200, 7214, 7536, 7850, 9000, 9420, 10821, 11304, 11775, 12000, 12560, 14130, 14428, 15072, 15700, 18000, 18035, 18840, 19625, 21642, 22608, 23550, 25120, 28260, 28856, 31400, 32463, 35325, 36000, 36070, 37680, 39250, 43284, 45216, 47100, 54105, 56520, 57712, 58875, 62800, 64926, 70650, 72140, 75360, 78500, 86568, 90175, 94200, 108210, 113040, 115424, 117750, 125600, 129852, 141300, 144280, 157000, 162315, 173136, 176625, 180350, 188400, 216420, 226080, 235500, 259704, 270525, 282600, 288560, 314000, 324630, 346272, 353250, 360700, 376800, 432840, 450875, 471000, 519408, 541050, 565200, 566299, 577120, 628000, 649260, 706500, 721400, 811575, 865680, 901750, 942000, 1038816, 1082100, 1130400, 1132598, 1298520, 1352625, 1413000, 1442800, 1623150, 1698897, 1731360, 1803500, 1884000, 2164200, 2265196, 2597040, 2705250, 2826000, 2831495, 2885600, 3246300, 3397794, 3607000, 4057875, 4328400, 4530392, 5096691, 5194080, 5410500, 5652000, 5662990, 6492600, 6795588, 7214000, 8115750, 8494485, 8656800, 9060784, 10193382, 10821000, 11325980, 12985200, 13591176, 14157475, 14428000, 16231500, 16988970, 18121568, 20386764, 21642000, 22651960, 25483455, 25970400, 27182352, 28314950, 32463000, 33977940, 40773528, 42472425, 43284000, 45303920, 50966910, 54364704, 56629900, 64926000, 67955880, 70787375, 81547056, 84944850, 90607840, 101933820, 113259800, 127417275, 129852000, 135911760, 141574750, 163094112, 169889700, 203867640, 212362125, 226519600, 254834550, 271823520, 283149500, 339779400, 407735280, 424724250, 453039200, 509669100, 566299000, 637086375, 679558800, 815470560, 849448500, 1019338200, 1132598000, 1274172750, 1359117600, 1698897000, 2038676400, 2265196000, 2548345500, 3397794000, 4077352800, 5096691000, 6795588000, 10193382000, 20386764000]

約数ペア:

[(1, 20386764000), (2, 10193382000), (3, 6795588000), (4, 5096691000), (5, 4077352800), (6, 3397794000), (8, 2548345500), (9, 2265196000), (10, 2038676400), (12, 1698897000), (15, 1359117600), (16, 1274172750), (18, 1132598000), (20, 1019338200), (24, 849448500), (25, 815470560), (30, 679558800), (32, 637086375), (36, 566299000), (40, 509669100), (45, 453039200), (48, 424724250), (50, 407735280), (60, 339779400), (72, 283149500), (75, 271823520), (80, 254834550), (90, 226519600), (96, 212362125), (100, 203867640), (120, 169889700), (125, 163094112), (144, 141574750), (150, 135911760), (157, 129852000), (160, 127417275), (180, 113259800), (200, 101933820), (225, 90607840), (240, 84944850), (250, 81547056), (288, 70787375), (300, 67955880), (314, 64926000), (360, 56629900), (375, 54364704), (400, 50966910), (450, 45303920), (471, 43284000), (480, 42472425), (500, 40773528), (600, 33977940), (628, 32463000), (720, 28314950), (750, 27182352), (785, 25970400), (800, 25483455), (900, 22651960), (942, 21642000), (1000, 20386764), (1125, 18121568), (1200, 16988970), (1256, 16231500), (1413, 14428000), (1440, 14157475), (1500, 13591176), (1570, 12985200), (1800, 11325980), (1884, 10821000), (2000, 10193382), (2250, 9060784), (2355, 8656800), (2400, 8494485), (2512, 8115750), (2826, 7214000), (3000, 6795588), (3140, 6492600), (3600, 5662990), (3607, 5652000), (3768, 5410500), (3925, 5194080), (4000, 5096691), (4500, 4530392), (4710, 4328400), (5024, 4057875), (5652, 3607000), (6000, 3397794), (6280, 3246300), (7065, 2885600), (7200, 2831495), (7214, 2826000), (7536, 2705250), (7850, 2597040), (9000, 2265196), (9420, 2164200), (10821, 1884000), (11304, 1803500), (11775, 1731360), (12000, 1698897), (12560, 1623150), (14130, 1442800), (14428, 1413000), (15072, 1352625), (15700, 1298520), (18000, 1132598), (18035, 1130400), (18840, 1082100), (19625, 1038816), (21642, 942000), (22608, 901750), (23550, 865680), (25120, 811575), (28260, 721400), (28856, 706500), (31400, 649260), (32463, 628000), (35325, 577120), (36000, 566299), (36070, 565200), (37680, 541050), (39250, 519408), (43284, 471000), (45216, 450875), (47100, 432840), (54105, 376800), (56520, 360700), (57712, 353250), (58875, 346272), (62800, 324630), (64926, 314000), (70650, 288560), (72140, 282600), (75360, 270525), (78500, 259704), (86568, 235500), (90175, 226080), (94200, 216420), (108210, 188400), (113040, 180350), (115424, 176625), (117750, 173136), (125600, 162315), (129852, 157000), (141300, 144280)]