1811081160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{4889}}^1$

素因数の和:4930

約数の個数: 256

約数和(自身を含む): 7041600000

約数和(自身を除く): 5230518840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2646, 2744, 2940, 3087, 3430, 3528, 3780, 4116, 4410, 4889, 5145, 5292, 5880, 6174, 6615, 6860, 7560, 8232, 8820, 9261, 9778, 10290, 10584, 12348, 13230, 13720, 14667, 15435, 17640, 18522, 19556, 20580, 24445, 24696, 26460, 29334, 30870, 34223, 37044, 39112, 41160, 44001, 46305, 48890, 52920, 58668, 61740, 68446, 73335, 74088, 88002, 92610, 97780, 102669, 117336, 123480, 132003, 136892, 146670, 171115, 176004, 185220, 195560, 205338, 220005, 239561, 264006, 273784, 293340, 308007, 342230, 352008, 370440, 410676, 440010, 479122, 513345, 528012, 586680, 616014, 660015, 684460, 718683, 821352, 880020, 924021, 958244, 1026690, 1056024, 1197805, 1232028, 1320030, 1368920, 1437366, 1540035, 1676927, 1760040, 1848042, 1916488, 2053380, 2156049, 2395610, 2464056, 2640060, 2874732, 3080070, 3353854, 3593415, 3696084, 4106760, 4312098, 4620105, 4791220, 5030781, 5280120, 5749464, 6160140, 6468147, 6707708, 7186830, 7392168, 8384635, 8624196, 9240210, 9582440, 10061562, 10780245, 12320280, 12936294, 13415416, 14373660, 15092343, 16769270, 17248392, 18480420, 20123124, 21560490, 25153905, 25872588, 28747320, 30184686, 32340735, 33538540, 36960840, 40246248, 43120980, 45277029, 50307810, 51745176, 60369372, 64681470, 67077080, 75461715, 86241960, 90554058, 100615620, 120738744, 129362940, 150923430, 181108116, 201231240, 226385145, 258725880, 301846860, 362216232, 452770290, 603693720, 905540580, 1811081160]

約数ペア:

[(1, 1811081160), (2, 905540580), (3, 603693720), (4, 452770290), (5, 362216232), (6, 301846860), (7, 258725880), (8, 226385145), (9, 201231240), (10, 181108116), (12, 150923430), (14, 129362940), (15, 120738744), (18, 100615620), (20, 90554058), (21, 86241960), (24, 75461715), (27, 67077080), (28, 64681470), (30, 60369372), (35, 51745176), (36, 50307810), (40, 45277029), (42, 43120980), (45, 40246248), (49, 36960840), (54, 33538540), (56, 32340735), (60, 30184686), (63, 28747320), (70, 25872588), (72, 25153905), (84, 21560490), (90, 20123124), (98, 18480420), (105, 17248392), (108, 16769270), (120, 15092343), (126, 14373660), (135, 13415416), (140, 12936294), (147, 12320280), (168, 10780245), (180, 10061562), (189, 9582440), (196, 9240210), (210, 8624196), (216, 8384635), (245, 7392168), (252, 7186830), (270, 6707708), (280, 6468147), (294, 6160140), (315, 5749464), (343, 5280120), (360, 5030781), (378, 4791220), (392, 4620105), (420, 4312098), (441, 4106760), (490, 3696084), (504, 3593415), (540, 3353854), (588, 3080070), (630, 2874732), (686, 2640060), (735, 2464056), (756, 2395610), (840, 2156049), (882, 2053380), (945, 1916488), (980, 1848042), (1029, 1760040), (1080, 1676927), (1176, 1540035), (1260, 1437366), (1323, 1368920), (1372, 1320030), (1470, 1232028), (1512, 1197805), (1715, 1056024), (1764, 1026690), (1890, 958244), (1960, 924021), (2058, 880020), (2205, 821352), (2520, 718683), (2646, 684460), (2744, 660015), (2940, 616014), (3087, 586680), (3430, 528012), (3528, 513345), (3780, 479122), (4116, 440010), (4410, 410676), (4889, 370440), (5145, 352008), (5292, 342230), (5880, 308007), (6174, 293340), (6615, 273784), (6860, 264006), (7560, 239561), (8232, 220005), (8820, 205338), (9261, 195560), (9778, 185220), (10290, 176004), (10584, 171115), (12348, 146670), (13230, 136892), (13720, 132003), (14667, 123480), (15435, 117336), (17640, 102669), (18522, 97780), (19556, 92610), (20580, 88002), (24445, 74088), (24696, 73335), (26460, 68446), (29334, 61740), (30870, 58668), (34223, 52920), (37044, 48890), (39112, 46305), (41160, 44001)]