2156460000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 240

約数和(自身を含む): 7154509824

約数和(自身を除く): 4998049824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 127, 150, 160, 200, 240, 250, 254, 283, 300, 375, 381, 400, 480, 500, 508, 566, 600, 625, 635, 750, 762, 800, 849, 1000, 1016, 1132, 1200, 1250, 1270, 1415, 1500, 1524, 1698, 1875, 1905, 2000, 2032, 2264, 2400, 2500, 2540, 2830, 3000, 3048, 3175, 3396, 3750, 3810, 4000, 4064, 4245, 4528, 5000, 5080, 5660, 6000, 6096, 6350, 6792, 7075, 7500, 7620, 8490, 9056, 9525, 10000, 10160, 11320, 12000, 12192, 12700, 13584, 14150, 15000, 15240, 15875, 16980, 19050, 20000, 20320, 21225, 22640, 25400, 27168, 28300, 30000, 30480, 31750, 33960, 35375, 35941, 38100, 42450, 45280, 47625, 50800, 56600, 60000, 60960, 63500, 67920, 70750, 71882, 76200, 79375, 84900, 95250, 101600, 106125, 107823, 113200, 127000, 135840, 141500, 143764, 152400, 158750, 169800, 176875, 179705, 190500, 212250, 215646, 226400, 238125, 254000, 283000, 287528, 304800, 317500, 339600, 353750, 359410, 381000, 424500, 431292, 476250, 508000, 530625, 539115, 566000, 575056, 635000, 679200, 707500, 718820, 762000, 849000, 862584, 898525, 952500, 1061250, 1078230, 1132000, 1150112, 1270000, 1415000, 1437640, 1524000, 1698000, 1725168, 1797050, 1905000, 2122500, 2156460, 2540000, 2695575, 2830000, 2875280, 3396000, 3450336, 3594100, 3810000, 4245000, 4312920, 4492625, 5391150, 5660000, 5750560, 7188200, 7620000, 8490000, 8625840, 8985250, 10782300, 13477875, 14376400, 16980000, 17251680, 17970500, 21564600, 22463125, 26955750, 28752800, 35941000, 43129200, 44926250, 53911500, 67389375, 71882000, 86258400, 89852500, 107823000, 134778750, 143764000, 179705000, 215646000, 269557500, 359410000, 431292000, 539115000, 718820000, 1078230000, 2156460000]

約数ペア:

[(1, 2156460000), (2, 1078230000), (3, 718820000), (4, 539115000), (5, 431292000), (6, 359410000), (8, 269557500), (10, 215646000), (12, 179705000), (15, 143764000), (16, 134778750), (20, 107823000), (24, 89852500), (25, 86258400), (30, 71882000), (32, 67389375), (40, 53911500), (48, 44926250), (50, 43129200), (60, 35941000), (75, 28752800), (80, 26955750), (96, 22463125), (100, 21564600), (120, 17970500), (125, 17251680), (127, 16980000), (150, 14376400), (160, 13477875), (200, 10782300), (240, 8985250), (250, 8625840), (254, 8490000), (283, 7620000), (300, 7188200), (375, 5750560), (381, 5660000), (400, 5391150), (480, 4492625), (500, 4312920), (508, 4245000), (566, 3810000), (600, 3594100), (625, 3450336), (635, 3396000), (750, 2875280), (762, 2830000), (800, 2695575), (849, 2540000), (1000, 2156460), (1016, 2122500), (1132, 1905000), (1200, 1797050), (1250, 1725168), (1270, 1698000), (1415, 1524000), (1500, 1437640), (1524, 1415000), (1698, 1270000), (1875, 1150112), (1905, 1132000), (2000, 1078230), (2032, 1061250), (2264, 952500), (2400, 898525), (2500, 862584), (2540, 849000), (2830, 762000), (3000, 718820), (3048, 707500), (3175, 679200), (3396, 635000), (3750, 575056), (3810, 566000), (4000, 539115), (4064, 530625), (4245, 508000), (4528, 476250), (5000, 431292), (5080, 424500), (5660, 381000), (6000, 359410), (6096, 353750), (6350, 339600), (6792, 317500), (7075, 304800), (7500, 287528), (7620, 283000), (8490, 254000), (9056, 238125), (9525, 226400), (10000, 215646), (10160, 212250), (11320, 190500), (12000, 179705), (12192, 176875), (12700, 169800), (13584, 158750), (14150, 152400), (15000, 143764), (15240, 141500), (15875, 135840), (16980, 127000), (19050, 113200), (20000, 107823), (20320, 106125), (21225, 101600), (22640, 95250), (25400, 84900), (27168, 79375), (28300, 76200), (30000, 71882), (30480, 70750), (31750, 67920), (33960, 63500), (35375, 60960), (35941, 60000), (38100, 56600), (42450, 50800), (45280, 47625)]