198806880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21836

約数の個数: 96

約数和(自身を含む): 659232000

約数和(自身を除く): 460425120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 217990, 261588, 326985, 348784, 414181, 435980, 523176, 653970, 697568, 828362, 871960, 1046352, 1242543, 1307940, 1656724, 1743920, 2070905, 2092704, 2485086, 2615880, 3313448, 3487840, 4141810, 4970172, 5231760, 6212715, 6626896, 8283620, 9940344, 10463520, 12425430, 13253792, 16567240, 19880688, 24850860, 33134480, 39761376, 49701720, 66268960, 99403440, 198806880]

約数ペア:

[(1, 198806880), (2, 99403440), (3, 66268960), (4, 49701720), (5, 39761376), (6, 33134480), (8, 24850860), (10, 19880688), (12, 16567240), (15, 13253792), (16, 12425430), (19, 10463520), (20, 9940344), (24, 8283620), (30, 6626896), (32, 6212715), (38, 5231760), (40, 4970172), (48, 4141810), (57, 3487840), (60, 3313448), (76, 2615880), (80, 2485086), (95, 2092704), (96, 2070905), (114, 1743920), (120, 1656724), (152, 1307940), (160, 1242543), (190, 1046352), (228, 871960), (240, 828362), (285, 697568), (304, 653970), (380, 523176), (456, 435980), (480, 414181), (570, 348784), (608, 326985), (760, 261588), (912, 217990), (1140, 174392), (1520, 130794), (1824, 108995), (2280, 87196), (3040, 65397), (4560, 43598), (9120, 21799)]