218285600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 581837760

約数和(自身を除く): 363552160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 139, 151, 160, 200, 208, 260, 278, 302, 325, 400, 416, 520, 556, 604, 650, 695, 755, 800, 1040, 1112, 1208, 1300, 1390, 1510, 1807, 1963, 2080, 2224, 2416, 2600, 2780, 3020, 3475, 3614, 3775, 3926, 4448, 4832, 5200, 5560, 6040, 6950, 7228, 7550, 7852, 9035, 9815, 10400, 11120, 12080, 13900, 14456, 15100, 15704, 18070, 19630, 20989, 22240, 24160, 27800, 28912, 30200, 31408, 36140, 39260, 41978, 45175, 49075, 55600, 57824, 60400, 62816, 72280, 78520, 83956, 90350, 98150, 104945, 111200, 120800, 144560, 157040, 167912, 180700, 196300, 209890, 272857, 289120, 314080, 335824, 361400, 392600, 419780, 524725, 545714, 671648, 722800, 785200, 839560, 1049450, 1091428, 1364285, 1445600, 1570400, 1679120, 2098900, 2182856, 2728570, 3358240, 4197800, 4365712, 5457140, 6821425, 8395600, 8731424, 10914280, 13642850, 16791200, 21828560, 27285700, 43657120, 54571400, 109142800, 218285600]

約数ペア:

[(1, 218285600), (2, 109142800), (4, 54571400), (5, 43657120), (8, 27285700), (10, 21828560), (13, 16791200), (16, 13642850), (20, 10914280), (25, 8731424), (26, 8395600), (32, 6821425), (40, 5457140), (50, 4365712), (52, 4197800), (65, 3358240), (80, 2728570), (100, 2182856), (104, 2098900), (130, 1679120), (139, 1570400), (151, 1445600), (160, 1364285), (200, 1091428), (208, 1049450), (260, 839560), (278, 785200), (302, 722800), (325, 671648), (400, 545714), (416, 524725), (520, 419780), (556, 392600), (604, 361400), (650, 335824), (695, 314080), (755, 289120), (800, 272857), (1040, 209890), (1112, 196300), (1208, 180700), (1300, 167912), (1390, 157040), (1510, 144560), (1807, 120800), (1963, 111200), (2080, 104945), (2224, 98150), (2416, 90350), (2600, 83956), (2780, 78520), (3020, 72280), (3475, 62816), (3614, 60400), (3775, 57824), (3926, 55600), (4448, 49075), (4832, 45175), (5200, 41978), (5560, 39260), (6040, 36140), (6950, 31408), (7228, 30200), (7550, 28912), (7852, 27800), (9035, 24160), (9815, 22240), (10400, 20989), (11120, 19630), (12080, 18070), (13900, 15704), (14456, 15100)]