2150200920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 256

約数和(自身を含む): 7723745280

約数和(自身を除く): 5573544360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 71, 84, 93, 105, 120, 124, 140, 142, 155, 168, 186, 210, 213, 217, 248, 280, 284, 310, 355, 372, 420, 426, 434, 465, 497, 568, 620, 651, 710, 744, 840, 852, 868, 930, 994, 1065, 1085, 1163, 1240, 1302, 1420, 1491, 1704, 1736, 1860, 1988, 2130, 2170, 2201, 2326, 2485, 2604, 2840, 2982, 3255, 3489, 3720, 3976, 4260, 4340, 4402, 4652, 4970, 5208, 5815, 5964, 6510, 6603, 6978, 7455, 8141, 8520, 8680, 8804, 9304, 9940, 11005, 11630, 11928, 13020, 13206, 13956, 14910, 15407, 16282, 17445, 17608, 19880, 22010, 23260, 24423, 26040, 26412, 27912, 29820, 30814, 32564, 33015, 34890, 36053, 40705, 44020, 46221, 46520, 48846, 52824, 59640, 61628, 65128, 66030, 69780, 72106, 77035, 81410, 82573, 88040, 92442, 97692, 108159, 122115, 123256, 132060, 139560, 144212, 154070, 162820, 165146, 180265, 184884, 195384, 216318, 231105, 244230, 247719, 252371, 264120, 288424, 308140, 325640, 330292, 360530, 369768, 412865, 432636, 462210, 488460, 495438, 504742, 540795, 578011, 616280, 660584, 721060, 757113, 825730, 865272, 924420, 976920, 990876, 1009484, 1081590, 1156022, 1238595, 1261855, 1442120, 1514226, 1651460, 1734033, 1848840, 1981752, 2018968, 2163180, 2312044, 2477190, 2523710, 2559763, 2890055, 3028452, 3302920, 3468066, 3785565, 4326360, 4624088, 4954380, 5047420, 5119526, 5780110, 6056904, 6936132, 7571130, 7679289, 8670165, 9908760, 10094840, 10239052, 11560220, 12798815, 13872264, 15142260, 15358578, 17340330, 17918341, 20478104, 23120440, 25597630, 30284520, 30717156, 34680660, 35836682, 38396445, 51195260, 53755023, 61434312, 69361320, 71673364, 76792890, 89591705, 102390520, 107510046, 143346728, 153585780, 179183410, 215020092, 268775115, 307171560, 358366820, 430040184, 537550230, 716733640, 1075100460, 2150200920]

約数ペア:

[(1, 2150200920), (2, 1075100460), (3, 716733640), (4, 537550230), (5, 430040184), (6, 358366820), (7, 307171560), (8, 268775115), (10, 215020092), (12, 179183410), (14, 153585780), (15, 143346728), (20, 107510046), (21, 102390520), (24, 89591705), (28, 76792890), (30, 71673364), (31, 69361320), (35, 61434312), (40, 53755023), (42, 51195260), (56, 38396445), (60, 35836682), (62, 34680660), (70, 30717156), (71, 30284520), (84, 25597630), (93, 23120440), (105, 20478104), (120, 17918341), (124, 17340330), (140, 15358578), (142, 15142260), (155, 13872264), (168, 12798815), (186, 11560220), (210, 10239052), (213, 10094840), (217, 9908760), (248, 8670165), (280, 7679289), (284, 7571130), (310, 6936132), (355, 6056904), (372, 5780110), (420, 5119526), (426, 5047420), (434, 4954380), (465, 4624088), (497, 4326360), (568, 3785565), (620, 3468066), (651, 3302920), (710, 3028452), (744, 2890055), (840, 2559763), (852, 2523710), (868, 2477190), (930, 2312044), (994, 2163180), (1065, 2018968), (1085, 1981752), (1163, 1848840), (1240, 1734033), (1302, 1651460), (1420, 1514226), (1491, 1442120), (1704, 1261855), (1736, 1238595), (1860, 1156022), (1988, 1081590), (2130, 1009484), (2170, 990876), (2201, 976920), (2326, 924420), (2485, 865272), (2604, 825730), (2840, 757113), (2982, 721060), (3255, 660584), (3489, 616280), (3720, 578011), (3976, 540795), (4260, 504742), (4340, 495438), (4402, 488460), (4652, 462210), (4970, 432636), (5208, 412865), (5815, 369768), (5964, 360530), (6510, 330292), (6603, 325640), (6978, 308140), (7455, 288424), (8141, 264120), (8520, 252371), (8680, 247719), (8804, 244230), (9304, 231105), (9940, 216318), (11005, 195384), (11630, 184884), (11928, 180265), (13020, 165146), (13206, 162820), (13956, 154070), (14910, 144212), (15407, 139560), (16282, 132060), (17445, 123256), (17608, 122115), (19880, 108159), (22010, 97692), (23260, 92442), (24423, 88040), (26040, 82573), (26412, 81410), (27912, 77035), (29820, 72106), (30814, 69780), (32564, 66030), (33015, 65128), (34890, 61628), (36053, 59640), (40705, 52824), (44020, 48846), (46221, 46520)]