21497600160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{785731}}^1$

素因数の和:785771

約数の個数: 144

約数和(自身を含む): 77221740960

約数和(自身を除く): 55724140800

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, 9120, 13680, 27360, 785731, 1571462, 2357193, 3142924, 3928655, 4714386, 6285848, 7071579, 7857310, 9428772, 11785965, 12571696, 14143158, 14928889, 15714620, 18857544, 23571930, 25143392, 28286316, 29857778, 31429240, 35357895, 37715088, 44786667, 47143860, 56572632, 59715556, 62858480, 70715790, 74644445, 75430176, 89573334, 94287720, 113145264, 119431112, 125716960, 134360001, 141431580, 149288890, 179146668, 188575440, 223933335, 226290528, 238862224, 268720002, 282863160, 298577780, 358293336, 377150880, 447866670, 477724448, 537440004, 565726320, 597155560, 671800005, 716586672, 895733340, 1074880008, 1131452640, 1194311120, 1343600010, 1433173344, 1791466680, 2149760016, 2388622240, 2687200020, 3582933360, 4299520032, 5374400040, 7165866720, 10748800080, 21497600160]

約数ペア:

[(1, 21497600160), (2, 10748800080), (3, 7165866720), (4, 5374400040), (5, 4299520032), (6, 3582933360), (8, 2687200020), (9, 2388622240), (10, 2149760016), (12, 1791466680), (15, 1433173344), (16, 1343600010), (18, 1194311120), (19, 1131452640), (20, 1074880008), (24, 895733340), (30, 716586672), (32, 671800005), (36, 597155560), (38, 565726320), (40, 537440004), (45, 477724448), (48, 447866670), (57, 377150880), (60, 358293336), (72, 298577780), (76, 282863160), (80, 268720002), (90, 238862224), (95, 226290528), (96, 223933335), (114, 188575440), (120, 179146668), (144, 149288890), (152, 141431580), (160, 134360001), (171, 125716960), (180, 119431112), (190, 113145264), (228, 94287720), (240, 89573334), (285, 75430176), (288, 74644445), (304, 70715790), (342, 62858480), (360, 59715556), (380, 56572632), (456, 47143860), (480, 44786667), (570, 37715088), (608, 35357895), (684, 31429240), (720, 29857778), (760, 28286316), (855, 25143392), (912, 23571930), (1140, 18857544), (1368, 15714620), (1440, 14928889), (1520, 14143158), (1710, 12571696), (1824, 11785965), (2280, 9428772), (2736, 7857310), (3040, 7071579), (3420, 6285848), (4560, 4714386), (5472, 3928655), (6840, 3142924), (9120, 2357193), (13680, 1571462), (27360, 785731)]