222927200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 573713280

約数和(自身を除く): 350786080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 89, 100, 101, 124, 155, 160, 178, 200, 202, 248, 310, 356, 400, 404, 445, 496, 505, 620, 712, 775, 800, 808, 890, 992, 1010, 1240, 1424, 1550, 1616, 1780, 2020, 2225, 2480, 2525, 2759, 2848, 3100, 3131, 3232, 3560, 4040, 4450, 4960, 5050, 5518, 6200, 6262, 7120, 8080, 8900, 8989, 10100, 11036, 12400, 12524, 13795, 14240, 15655, 16160, 17800, 17978, 20200, 22072, 24800, 25048, 27590, 31310, 35600, 35956, 40400, 44144, 44945, 50096, 55180, 62620, 68975, 71200, 71912, 78275, 80800, 88288, 89890, 100192, 110360, 125240, 137950, 143824, 156550, 179780, 220720, 224725, 250480, 275900, 278659, 287648, 313100, 359560, 441440, 449450, 500960, 551800, 557318, 626200, 719120, 898900, 1103600, 1114636, 1252400, 1393295, 1438240, 1797800, 2207200, 2229272, 2504800, 2786590, 3595600, 4458544, 5573180, 6966475, 7191200, 8917088, 11146360, 13932950, 22292720, 27865900, 44585440, 55731800, 111463600, 222927200]

約数ペア:

[(1, 222927200), (2, 111463600), (4, 55731800), (5, 44585440), (8, 27865900), (10, 22292720), (16, 13932950), (20, 11146360), (25, 8917088), (31, 7191200), (32, 6966475), (40, 5573180), (50, 4458544), (62, 3595600), (80, 2786590), (89, 2504800), (100, 2229272), (101, 2207200), (124, 1797800), (155, 1438240), (160, 1393295), (178, 1252400), (200, 1114636), (202, 1103600), (248, 898900), (310, 719120), (356, 626200), (400, 557318), (404, 551800), (445, 500960), (496, 449450), (505, 441440), (620, 359560), (712, 313100), (775, 287648), (800, 278659), (808, 275900), (890, 250480), (992, 224725), (1010, 220720), (1240, 179780), (1424, 156550), (1550, 143824), (1616, 137950), (1780, 125240), (2020, 110360), (2225, 100192), (2480, 89890), (2525, 88288), (2759, 80800), (2848, 78275), (3100, 71912), (3131, 71200), (3232, 68975), (3560, 62620), (4040, 55180), (4450, 50096), (4960, 44945), (5050, 44144), (5518, 40400), (6200, 35956), (6262, 35600), (7120, 31310), (8080, 27590), (8900, 25048), (8989, 24800), (10100, 22072), (11036, 20200), (12400, 17978), (12524, 17800), (13795, 16160), (14240, 15655)]