200412972400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{22279}}^1$

素因数の和:22863

約数の個数: 120

約数和(自身を含む): 493653860480

約数和(自身を除く): 293240888080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 523, 688, 860, 1046, 1075, 1720, 2092, 2150, 2615, 3440, 4184, 4300, 5230, 8368, 8600, 10460, 13075, 17200, 20920, 22279, 22489, 26150, 41840, 44558, 44978, 52300, 89116, 89956, 104600, 111395, 112445, 178232, 179912, 209200, 222790, 224890, 356464, 359824, 445580, 449780, 556975, 562225, 891160, 899560, 957997, 1113950, 1124450, 1782320, 1799120, 1915994, 2227900, 2248900, 3831988, 4455800, 4497800, 4789985, 7663976, 8911600, 8995600, 9579970, 11651917, 15327952, 19159940, 23303834, 23949925, 38319880, 46607668, 47899850, 58259585, 76639760, 93215336, 95799700, 116519170, 186430672, 191599400, 233038340, 291297925, 383198800, 466076680, 501032431, 582595850, 932153360, 1002064862, 1165191700, 2004129724, 2330383400, 2505162155, 4008259448, 4660766800, 5010324310, 8016518896, 10020648620, 12525810775, 20041297240, 25051621550, 40082594480, 50103243100, 100206486200, 200412972400]

約数ペア:

[(1, 200412972400), (2, 100206486200), (4, 50103243100), (5, 40082594480), (8, 25051621550), (10, 20041297240), (16, 12525810775), (20, 10020648620), (25, 8016518896), (40, 5010324310), (43, 4660766800), (50, 4008259448), (80, 2505162155), (86, 2330383400), (100, 2004129724), (172, 1165191700), (200, 1002064862), (215, 932153360), (344, 582595850), (400, 501032431), (430, 466076680), (523, 383198800), (688, 291297925), (860, 233038340), (1046, 191599400), (1075, 186430672), (1720, 116519170), (2092, 95799700), (2150, 93215336), (2615, 76639760), (3440, 58259585), (4184, 47899850), (4300, 46607668), (5230, 38319880), (8368, 23949925), (8600, 23303834), (10460, 19159940), (13075, 15327952), (17200, 11651917), (20920, 9579970), (22279, 8995600), (22489, 8911600), (26150, 7663976), (41840, 4789985), (44558, 4497800), (44978, 4455800), (52300, 3831988), (89116, 2248900), (89956, 2227900), (104600, 1915994), (111395, 1799120), (112445, 1782320), (178232, 1124450), (179912, 1113950), (209200, 957997), (222790, 899560), (224890, 891160), (356464, 562225), (359824, 556975), (445580, 449780)]