208443840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19739}}^1$

素因数の和:19770

約数の個数: 112

約数和(自身を含む): 722010240

約数和(自身を除く): 513566400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19739, 39478, 59217, 78956, 98695, 118434, 157912, 197390, 217129, 236868, 296085, 315824, 394780, 434258, 473736, 592170, 631648, 651387, 789560, 868516, 947472, 1085645, 1184340, 1263296, 1302774, 1579120, 1737032, 1894944, 2171290, 2368680, 2605548, 3158240, 3256935, 3474064, 3789888, 4342580, 4737360, 5211096, 6316480, 6513870, 6948128, 8685160, 9474720, 10422192, 13027740, 13896256, 17370320, 18949440, 20844384, 26055480, 34740640, 41688768, 52110960, 69481280, 104221920, 208443840]

約数ペア:

[(1, 208443840), (2, 104221920), (3, 69481280), (4, 52110960), (5, 41688768), (6, 34740640), (8, 26055480), (10, 20844384), (11, 18949440), (12, 17370320), (15, 13896256), (16, 13027740), (20, 10422192), (22, 9474720), (24, 8685160), (30, 6948128), (32, 6513870), (33, 6316480), (40, 5211096), (44, 4737360), (48, 4342580), (55, 3789888), (60, 3474064), (64, 3256935), (66, 3158240), (80, 2605548), (88, 2368680), (96, 2171290), (110, 1894944), (120, 1737032), (132, 1579120), (160, 1302774), (165, 1263296), (176, 1184340), (192, 1085645), (220, 947472), (240, 868516), (264, 789560), (320, 651387), (330, 631648), (352, 592170), (440, 473736), (480, 434258), (528, 394780), (660, 315824), (704, 296085), (880, 236868), (960, 217129), (1056, 197390), (1320, 157912), (1760, 118434), (2112, 98695), (2640, 78956), (3520, 59217), (5280, 39478), (10560, 19739)]