21131690400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{463}}^1\times {\mathrm{2113}}^1$

素因数の和:2605

約数の個数: 288

約数和(自身を含む): 76627595520

約数和(自身を除く): 55495905120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 463, 480, 540, 600, 675, 720, 800, 864, 900, 926, 1080, 1200, 1350, 1389, 1440, 1800, 1852, 2113, 2160, 2315, 2400, 2700, 2778, 3600, 3704, 4167, 4226, 4320, 4630, 5400, 5556, 6339, 6945, 7200, 7408, 8334, 8452, 9260, 10565, 10800, 11112, 11575, 12501, 12678, 13890, 14816, 16668, 16904, 18520, 19017, 20835, 21130, 21600, 22224, 23150, 25002, 25356, 27780, 31695, 33336, 33808, 34725, 37040, 38034, 41670, 42260, 44448, 46300, 50004, 50712, 52825, 55560, 57051, 62505, 63390, 66672, 67616, 69450, 74080, 76068, 83340, 84520, 92600, 95085, 100008, 101424, 104175, 105650, 111120, 114102, 125010, 126780, 133344, 138900, 152136, 158475, 166680, 169040, 185200, 190170, 200016, 202848, 208350, 211300, 222240, 228204, 250020, 253560, 277800, 285255, 304272, 312525, 316950, 333360, 338080, 370400, 380340, 400032, 416700, 422600, 456408, 475425, 500040, 507120, 555600, 570510, 608544, 625050, 633900, 666720, 760680, 833400, 845200, 912816, 950850, 978319, 1000080, 1014240, 1111200, 1141020, 1250100, 1267800, 1426275, 1521360, 1666800, 1690400, 1825632, 1901700, 1956638, 2000160, 2282040, 2500200, 2535600, 2852550, 2934957, 3042720, 3333600, 3803400, 3913276, 4564080, 4891595, 5000400, 5071200, 5705100, 5869914, 7606800, 7826552, 8804871, 9128160, 9783190, 10000800, 11410200, 11739828, 14674785, 15213600, 15653104, 17609742, 19566380, 22820400, 23479656, 24457975, 26414613, 29349570, 31306208, 35219484, 39132760, 44024355, 45640800, 46959312, 48915950, 52829226, 58699140, 70438968, 73373925, 78265520, 88048710, 93918624, 97831900, 105658452, 117398280, 132073065, 140877936, 146747850, 156531040, 176097420, 195663800, 211316904, 220121775, 234796560, 264146130, 281755872, 293495700, 352194840, 391327600, 422633808, 440243550, 469593120, 528292260, 586991400, 660365325, 704389680, 782655200, 845267616, 880487100, 1056584520, 1173982800, 1320730650, 1408779360, 1760974200, 2113169040, 2347965600, 2641461300, 3521948400, 4226338080, 5282922600, 7043896800, 10565845200, 21131690400]

約数ペア:

[(1, 21131690400), (2, 10565845200), (3, 7043896800), (4, 5282922600), (5, 4226338080), (6, 3521948400), (8, 2641461300), (9, 2347965600), (10, 2113169040), (12, 1760974200), (15, 1408779360), (16, 1320730650), (18, 1173982800), (20, 1056584520), (24, 880487100), (25, 845267616), (27, 782655200), (30, 704389680), (32, 660365325), (36, 586991400), (40, 528292260), (45, 469593120), (48, 440243550), (50, 422633808), (54, 391327600), (60, 352194840), (72, 293495700), (75, 281755872), (80, 264146130), (90, 234796560), (96, 220121775), (100, 211316904), (108, 195663800), (120, 176097420), (135, 156531040), (144, 146747850), (150, 140877936), (160, 132073065), (180, 117398280), (200, 105658452), (216, 97831900), (225, 93918624), (240, 88048710), (270, 78265520), (288, 73373925), (300, 70438968), (360, 58699140), (400, 52829226), (432, 48915950), (450, 46959312), (463, 45640800), (480, 44024355), (540, 39132760), (600, 35219484), (675, 31306208), (720, 29349570), (800, 26414613), (864, 24457975), (900, 23479656), (926, 22820400), (1080, 19566380), (1200, 17609742), (1350, 15653104), (1389, 15213600), (1440, 14674785), (1800, 11739828), (1852, 11410200), (2113, 10000800), (2160, 9783190), (2315, 9128160), (2400, 8804871), (2700, 7826552), (2778, 7606800), (3600, 5869914), (3704, 5705100), (4167, 5071200), (4226, 5000400), (4320, 4891595), (4630, 4564080), (5400, 3913276), (5556, 3803400), (6339, 3333600), (6945, 3042720), (7200, 2934957), (7408, 2852550), (8334, 2535600), (8452, 2500200), (9260, 2282040), (10565, 2000160), (10800, 1956638), (11112, 1901700), (11575, 1825632), (12501, 1690400), (12678, 1666800), (13890, 1521360), (14816, 1426275), (16668, 1267800), (16904, 1250100), (18520, 1141020), (19017, 1111200), (20835, 1014240), (21130, 1000080), (21600, 978319), (22224, 950850), (23150, 912816), (25002, 845200), (25356, 833400), (27780, 760680), (31695, 666720), (33336, 633900), (33808, 625050), (34725, 608544), (37040, 570510), (38034, 555600), (41670, 507120), (42260, 500040), (44448, 475425), (46300, 456408), (50004, 422600), (50712, 416700), (52825, 400032), (55560, 380340), (57051, 370400), (62505, 338080), (63390, 333360), (66672, 316950), (67616, 312525), (69450, 304272), (74080, 285255), (76068, 277800), (83340, 253560), (84520, 250020), (92600, 228204), (95085, 222240), (100008, 211300), (101424, 208350), (104175, 202848), (105650, 200016), (111120, 190170), (114102, 185200), (125010, 169040), (126780, 166680), (133344, 158475), (138900, 152136)]