2021310360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2670

約数の個数: 192

約数和(自身を含む): 6879375360

約数和(自身を除く): 4858065000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 248, 279, 284, 310, 355, 360, 372, 426, 465, 558, 568, 620, 639, 710, 744, 852, 930, 1065, 1116, 1240, 1278, 1395, 1420, 1704, 1860, 2130, 2201, 2232, 2551, 2556, 2790, 2840, 3195, 3720, 4260, 4402, 5102, 5112, 5580, 6390, 6603, 7653, 8520, 8804, 10204, 11005, 11160, 12755, 12780, 13206, 15306, 17608, 19809, 20408, 22010, 22959, 25510, 25560, 26412, 30612, 33015, 38265, 39618, 44020, 45918, 51020, 52824, 61224, 66030, 76530, 79081, 79236, 88040, 91836, 99045, 102040, 114795, 132060, 153060, 158162, 158472, 181121, 183672, 198090, 229590, 237243, 264120, 306120, 316324, 362242, 395405, 396180, 459180, 474486, 543363, 632648, 711729, 724484, 790810, 792360, 905605, 918360, 948972, 1086726, 1186215, 1423458, 1448968, 1581620, 1630089, 1811210, 1897944, 2173452, 2372430, 2716815, 2846916, 3163240, 3260178, 3558645, 3622420, 4346904, 4744860, 5433630, 5614751, 5693832, 6520356, 7117290, 7244840, 8150445, 9489720, 10867260, 11229502, 13040712, 14234580, 16300890, 16844253, 21734520, 22459004, 28073755, 28469160, 32601780, 33688506, 44918008, 50532759, 56147510, 65203560, 67377012, 84221265, 101065518, 112295020, 134754024, 168442530, 202131036, 224590040, 252663795, 336885060, 404262072, 505327590, 673770120, 1010655180, 2021310360]

約数ペア:

[(1, 2021310360), (2, 1010655180), (3, 673770120), (4, 505327590), (5, 404262072), (6, 336885060), (8, 252663795), (9, 224590040), (10, 202131036), (12, 168442530), (15, 134754024), (18, 112295020), (20, 101065518), (24, 84221265), (30, 67377012), (31, 65203560), (36, 56147510), (40, 50532759), (45, 44918008), (60, 33688506), (62, 32601780), (71, 28469160), (72, 28073755), (90, 22459004), (93, 21734520), (120, 16844253), (124, 16300890), (142, 14234580), (155, 13040712), (180, 11229502), (186, 10867260), (213, 9489720), (248, 8150445), (279, 7244840), (284, 7117290), (310, 6520356), (355, 5693832), (360, 5614751), (372, 5433630), (426, 4744860), (465, 4346904), (558, 3622420), (568, 3558645), (620, 3260178), (639, 3163240), (710, 2846916), (744, 2716815), (852, 2372430), (930, 2173452), (1065, 1897944), (1116, 1811210), (1240, 1630089), (1278, 1581620), (1395, 1448968), (1420, 1423458), (1704, 1186215), (1860, 1086726), (2130, 948972), (2201, 918360), (2232, 905605), (2551, 792360), (2556, 790810), (2790, 724484), (2840, 711729), (3195, 632648), (3720, 543363), (4260, 474486), (4402, 459180), (5102, 396180), (5112, 395405), (5580, 362242), (6390, 316324), (6603, 306120), (7653, 264120), (8520, 237243), (8804, 229590), (10204, 198090), (11005, 183672), (11160, 181121), (12755, 158472), (12780, 158162), (13206, 153060), (15306, 132060), (17608, 114795), (19809, 102040), (20408, 99045), (22010, 91836), (22959, 88040), (25510, 79236), (25560, 79081), (26412, 76530), (30612, 66030), (33015, 61224), (38265, 52824), (39618, 51020), (44020, 45918)]