211166760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 564359640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 101, 105, 114, 120, 131, 133, 140, 152, 168, 190, 202, 210, 228, 262, 266, 280, 285, 303, 380, 393, 399, 404, 420, 456, 505, 524, 532, 570, 606, 655, 665, 707, 760, 786, 798, 808, 840, 917, 1010, 1048, 1064, 1140, 1212, 1310, 1330, 1414, 1515, 1572, 1596, 1834, 1919, 1965, 1995, 2020, 2121, 2280, 2424, 2489, 2620, 2660, 2751, 2828, 3030, 3144, 3192, 3535, 3668, 3838, 3930, 3990, 4040, 4242, 4585, 4978, 5240, 5320, 5502, 5656, 5757, 6060, 7070, 7336, 7467, 7676, 7860, 7980, 8484, 9170, 9595, 9956, 10605, 11004, 11514, 12120, 12445, 13231, 13433, 13755, 14140, 14934, 15352, 15720, 15960, 16968, 17423, 18340, 19190, 19912, 21210, 22008, 23028, 24890, 26462, 26866, 27510, 28280, 28785, 29868, 34846, 36680, 37335, 38380, 39693, 40299, 42420, 46056, 49780, 52269, 52924, 53732, 55020, 57570, 59736, 66155, 67165, 69692, 74670, 76760, 79386, 80598, 84840, 87115, 92617, 99560, 104538, 105848, 107464, 110040, 115140, 132310, 134330, 139384, 149340, 158772, 161196, 174230, 185234, 198465, 201495, 209076, 230280, 251389, 261345, 264620, 268660, 277851, 298680, 317544, 322392, 348460, 370468, 396930, 402990, 418152, 463085, 502778, 522690, 529240, 537320, 555702, 696920, 740936, 754167, 793860, 805980, 926170, 1005556, 1045380, 1111404, 1256945, 1389255, 1508334, 1587720, 1611960, 1759723, 1852340, 2011112, 2090760, 2222808, 2513890, 2778510, 3016668, 3519446, 3704680, 3770835, 5027780, 5279169, 5557020, 6033336, 7038892, 7541670, 8798615, 10055560, 10558338, 11114040, 14077784, 15083340, 17597230, 21116676, 26395845, 30166680, 35194460, 42233352, 52791690, 70388920, 105583380, 211166760]

約数ペア:

[(1, 211166760), (2, 105583380), (3, 70388920), (4, 52791690), (5, 42233352), (6, 35194460), (7, 30166680), (8, 26395845), (10, 21116676), (12, 17597230), (14, 15083340), (15, 14077784), (19, 11114040), (20, 10558338), (21, 10055560), (24, 8798615), (28, 7541670), (30, 7038892), (35, 6033336), (38, 5557020), (40, 5279169), (42, 5027780), (56, 3770835), (57, 3704680), (60, 3519446), (70, 3016668), (76, 2778510), (84, 2513890), (95, 2222808), (101, 2090760), (105, 2011112), (114, 1852340), (120, 1759723), (131, 1611960), (133, 1587720), (140, 1508334), (152, 1389255), (168, 1256945), (190, 1111404), (202, 1045380), (210, 1005556), (228, 926170), (262, 805980), (266, 793860), (280, 754167), (285, 740936), (303, 696920), (380, 555702), (393, 537320), (399, 529240), (404, 522690), (420, 502778), (456, 463085), (505, 418152), (524, 402990), (532, 396930), (570, 370468), (606, 348460), (655, 322392), (665, 317544), (707, 298680), (760, 277851), (786, 268660), (798, 264620), (808, 261345), (840, 251389), (917, 230280), (1010, 209076), (1048, 201495), (1064, 198465), (1140, 185234), (1212, 174230), (1310, 161196), (1330, 158772), (1414, 149340), (1515, 139384), (1572, 134330), (1596, 132310), (1834, 115140), (1919, 110040), (1965, 107464), (1995, 105848), (2020, 104538), (2121, 99560), (2280, 92617), (2424, 87115), (2489, 84840), (2620, 80598), (2660, 79386), (2751, 76760), (2828, 74670), (3030, 69692), (3144, 67165), (3192, 66155), (3535, 59736), (3668, 57570), (3838, 55020), (3930, 53732), (3990, 52924), (4040, 52269), (4242, 49780), (4585, 46056), (4978, 42420), (5240, 40299), (5320, 39693), (5502, 38380), (5656, 37335), (5757, 36680), (6060, 34846), (7070, 29868), (7336, 28785), (7467, 28280), (7676, 27510), (7860, 26866), (7980, 26462), (8484, 24890), (9170, 23028), (9595, 22008), (9956, 21210), (10605, 19912), (11004, 19190), (11514, 18340), (12120, 17423), (12445, 16968), (13231, 15960), (13433, 15720), (13755, 15352), (14140, 14934)]