1901005920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2866

約数の個数: 288

約数和(自身を含む): 7244100864

約数和(自身を除く): 5343094944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 288, 330, 344, 352, 360, 387, 396, 430, 440, 473, 480, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1056, 1290, 1320, 1376, 1419, 1440, 1548, 1584, 1720, 1760, 1892, 1935, 1980, 2064, 2365, 2580, 2640, 2791, 2838, 3096, 3168, 3440, 3784, 3870, 3960, 4128, 4257, 4730, 5160, 5280, 5582, 5676, 6192, 6880, 7095, 7568, 7740, 7920, 8373, 8514, 9460, 10320, 11164, 11352, 12384, 13955, 14190, 15136, 15480, 15840, 16746, 17028, 18920, 20640, 21285, 22328, 22704, 25119, 27910, 28380, 30701, 30960, 33492, 34056, 37840, 41865, 42570, 44656, 45408, 50238, 55820, 56760, 61402, 61920, 66984, 68112, 75680, 83730, 85140, 89312, 92103, 100476, 111640, 113520, 120013, 122804, 125595, 133968, 136224, 153505, 167460, 170280, 184206, 200952, 223280, 227040, 240026, 245608, 251190, 267936, 276309, 307010, 334920, 340560, 360039, 368412, 401904, 446560, 460515, 480052, 491216, 502380, 552618, 600065, 614020, 669840, 681120, 720078, 736824, 803808, 921030, 960104, 982432, 1004760, 1080117, 1105236, 1200130, 1228040, 1320143, 1339680, 1381545, 1440156, 1473648, 1800195, 1842060, 1920208, 2009520, 2160234, 2210472, 2400260, 2456080, 2640286, 2763090, 2880312, 2947296, 3600390, 3684120, 3840416, 3960429, 4019040, 4320468, 4420944, 4800520, 4912160, 5280572, 5400585, 5526180, 5760624, 6600715, 7200780, 7368240, 7920858, 8640936, 8841888, 9601040, 10561144, 10801170, 11052360, 11521248, 11881287, 13201430, 14401560, 14736480, 15841716, 17281872, 19202080, 19802145, 21122288, 21602340, 22104720, 23762574, 26402860, 28803120, 31683432, 34563744, 39604290, 42244576, 43204680, 44209440, 47525148, 52805720, 57606240, 59406435, 63366864, 79208580, 86409360, 95050296, 105611440, 118812870, 126733728, 158417160, 172818720, 190100592, 211222880, 237625740, 316834320, 380201184, 475251480, 633668640, 950502960, 1901005920]

約数ペア:

[(1, 1901005920), (2, 950502960), (3, 633668640), (4, 475251480), (5, 380201184), (6, 316834320), (8, 237625740), (9, 211222880), (10, 190100592), (11, 172818720), (12, 158417160), (15, 126733728), (16, 118812870), (18, 105611440), (20, 95050296), (22, 86409360), (24, 79208580), (30, 63366864), (32, 59406435), (33, 57606240), (36, 52805720), (40, 47525148), (43, 44209440), (44, 43204680), (45, 42244576), (48, 39604290), (55, 34563744), (60, 31683432), (66, 28803120), (72, 26402860), (80, 23762574), (86, 22104720), (88, 21602340), (90, 21122288), (96, 19802145), (99, 19202080), (110, 17281872), (120, 15841716), (129, 14736480), (132, 14401560), (144, 13201430), (160, 11881287), (165, 11521248), (172, 11052360), (176, 10801170), (180, 10561144), (198, 9601040), (215, 8841888), (220, 8640936), (240, 7920858), (258, 7368240), (264, 7200780), (288, 6600715), (330, 5760624), (344, 5526180), (352, 5400585), (360, 5280572), (387, 4912160), (396, 4800520), (430, 4420944), (440, 4320468), (473, 4019040), (480, 3960429), (495, 3840416), (516, 3684120), (528, 3600390), (645, 2947296), (660, 2880312), (688, 2763090), (720, 2640286), (774, 2456080), (792, 2400260), (860, 2210472), (880, 2160234), (946, 2009520), (990, 1920208), (1032, 1842060), (1056, 1800195), (1290, 1473648), (1320, 1440156), (1376, 1381545), (1419, 1339680), (1440, 1320143), (1548, 1228040), (1584, 1200130), (1720, 1105236), (1760, 1080117), (1892, 1004760), (1935, 982432), (1980, 960104), (2064, 921030), (2365, 803808), (2580, 736824), (2640, 720078), (2791, 681120), (2838, 669840), (3096, 614020), (3168, 600065), (3440, 552618), (3784, 502380), (3870, 491216), (3960, 480052), (4128, 460515), (4257, 446560), (4730, 401904), (5160, 368412), (5280, 360039), (5582, 340560), (5676, 334920), (6192, 307010), (6880, 276309), (7095, 267936), (7568, 251190), (7740, 245608), (7920, 240026), (8373, 227040), (8514, 223280), (9460, 200952), (10320, 184206), (11164, 170280), (11352, 167460), (12384, 153505), (13955, 136224), (14190, 133968), (15136, 125595), (15480, 122804), (15840, 120013), (16746, 113520), (17028, 111640), (18920, 100476), (20640, 92103), (21285, 89312), (22328, 85140), (22704, 83730), (25119, 75680), (27910, 68112), (28380, 66984), (30701, 61920), (30960, 61402), (33492, 56760), (34056, 55820), (37840, 50238), (41865, 45408), (42570, 44656)]