204680160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7521

約数の個数: 144

約数和(自身を含む): 735330960

約数和(自身を除く): 530650800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7481, 9120, 13680, 14962, 22443, 27360, 29924, 37405, 44886, 59848, 67329, 74810, 89772, 112215, 119696, 134658, 142139, 149620, 179544, 224430, 239392, 269316, 284278, 299240, 336645, 359088, 426417, 448860, 538632, 568556, 598480, 673290, 710695, 718176, 852834, 897720, 1077264, 1137112, 1196960, 1279251, 1346580, 1421390, 1705668, 1795440, 2132085, 2154528, 2274224, 2558502, 2693160, 2842780, 3411336, 3590880, 4264170, 4548448, 5117004, 5386320, 5685560, 6396255, 6822672, 8528340, 10234008, 10772640, 11371120, 12792510, 13645344, 17056680, 20468016, 22742240, 25585020, 34113360, 40936032, 51170040, 68226720, 102340080, 204680160]

約数ペア:

[(1, 204680160), (2, 102340080), (3, 68226720), (4, 51170040), (5, 40936032), (6, 34113360), (8, 25585020), (9, 22742240), (10, 20468016), (12, 17056680), (15, 13645344), (16, 12792510), (18, 11371120), (19, 10772640), (20, 10234008), (24, 8528340), (30, 6822672), (32, 6396255), (36, 5685560), (38, 5386320), (40, 5117004), (45, 4548448), (48, 4264170), (57, 3590880), (60, 3411336), (72, 2842780), (76, 2693160), (80, 2558502), (90, 2274224), (95, 2154528), (96, 2132085), (114, 1795440), (120, 1705668), (144, 1421390), (152, 1346580), (160, 1279251), (171, 1196960), (180, 1137112), (190, 1077264), (228, 897720), (240, 852834), (285, 718176), (288, 710695), (304, 673290), (342, 598480), (360, 568556), (380, 538632), (456, 448860), (480, 426417), (570, 359088), (608, 336645), (684, 299240), (720, 284278), (760, 269316), (855, 239392), (912, 224430), (1140, 179544), (1368, 149620), (1440, 142139), (1520, 134658), (1710, 119696), (1824, 112215), (2280, 89772), (2736, 74810), (3040, 67329), (3420, 59848), (4560, 44886), (5472, 37405), (6840, 29924), (7481, 27360), (9120, 22443), (13680, 14962)]