219390000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 200

約数和(自身を含む): 725167872

約数和(自身を除く): 505777872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 103, 120, 125, 142, 150, 200, 206, 213, 240, 250, 284, 300, 309, 355, 375, 400, 412, 426, 500, 515, 568, 600, 618, 625, 710, 750, 824, 852, 1000, 1030, 1065, 1136, 1200, 1236, 1250, 1420, 1500, 1545, 1648, 1704, 1775, 1875, 2000, 2060, 2130, 2472, 2500, 2575, 2840, 3000, 3090, 3408, 3550, 3750, 4120, 4260, 4944, 5000, 5150, 5325, 5680, 6000, 6180, 7100, 7313, 7500, 7725, 8240, 8520, 8875, 10000, 10300, 10650, 12360, 12875, 14200, 14626, 15000, 15450, 17040, 17750, 20600, 21300, 21939, 24720, 25750, 26625, 28400, 29252, 30000, 30900, 35500, 36565, 38625, 41200, 42600, 43878, 44375, 51500, 53250, 58504, 61800, 64375, 71000, 73130, 77250, 85200, 87756, 88750, 103000, 106500, 109695, 117008, 123600, 128750, 133125, 142000, 146260, 154500, 175512, 177500, 182825, 193125, 206000, 213000, 219390, 257500, 266250, 292520, 309000, 351024, 355000, 365650, 386250, 426000, 438780, 515000, 532500, 548475, 585040, 618000, 710000, 731300, 772500, 877560, 914125, 1030000, 1065000, 1096950, 1462600, 1545000, 1755120, 1828250, 2130000, 2193900, 2742375, 2925200, 3090000, 3656500, 4387800, 4570625, 5484750, 7313000, 8775600, 9141250, 10969500, 13711875, 14626000, 18282500, 21939000, 27423750, 36565000, 43878000, 54847500, 73130000, 109695000, 219390000]

約数ペア:

[(1, 219390000), (2, 109695000), (3, 73130000), (4, 54847500), (5, 43878000), (6, 36565000), (8, 27423750), (10, 21939000), (12, 18282500), (15, 14626000), (16, 13711875), (20, 10969500), (24, 9141250), (25, 8775600), (30, 7313000), (40, 5484750), (48, 4570625), (50, 4387800), (60, 3656500), (71, 3090000), (75, 2925200), (80, 2742375), (100, 2193900), (103, 2130000), (120, 1828250), (125, 1755120), (142, 1545000), (150, 1462600), (200, 1096950), (206, 1065000), (213, 1030000), (240, 914125), (250, 877560), (284, 772500), (300, 731300), (309, 710000), (355, 618000), (375, 585040), (400, 548475), (412, 532500), (426, 515000), (500, 438780), (515, 426000), (568, 386250), (600, 365650), (618, 355000), (625, 351024), (710, 309000), (750, 292520), (824, 266250), (852, 257500), (1000, 219390), (1030, 213000), (1065, 206000), (1136, 193125), (1200, 182825), (1236, 177500), (1250, 175512), (1420, 154500), (1500, 146260), (1545, 142000), (1648, 133125), (1704, 128750), (1775, 123600), (1875, 117008), (2000, 109695), (2060, 106500), (2130, 103000), (2472, 88750), (2500, 87756), (2575, 85200), (2840, 77250), (3000, 73130), (3090, 71000), (3408, 64375), (3550, 61800), (3750, 58504), (4120, 53250), (4260, 51500), (4944, 44375), (5000, 43878), (5150, 42600), (5325, 41200), (5680, 38625), (6000, 36565), (6180, 35500), (7100, 30900), (7313, 30000), (7500, 29252), (7725, 28400), (8240, 26625), (8520, 25750), (8875, 24720), (10000, 21939), (10300, 21300), (10650, 20600), (12360, 17750), (12875, 17040), (14200, 15450), (14626, 15000)]