208800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5437

約数の個数: 128

約数和(自身を含む): 698284800

約数和(自身を除く): 489484680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 5387, 6460, 7752, 9690, 10774, 12920, 16161, 19380, 21548, 26935, 32322, 38760, 43096, 53870, 64644, 80805, 91579, 102353, 107740, 129288, 161610, 183158, 204706, 215480, 274737, 307059, 323220, 366316, 409412, 457895, 511765, 549474, 614118, 646440, 732632, 818824, 915790, 1023530, 1098948, 1228236, 1373685, 1535295, 1740001, 1831580, 2047060, 2197896, 2456472, 2747370, 3070590, 3480002, 3663160, 4094120, 5220003, 5494740, 6141180, 6960004, 8700005, 10440006, 10989480, 12282360, 13920008, 17400010, 20880012, 26100015, 34800020, 41760024, 52200030, 69600040, 104400060, 208800120]

約数ペア:

[(1, 208800120), (2, 104400060), (3, 69600040), (4, 52200030), (5, 41760024), (6, 34800020), (8, 26100015), (10, 20880012), (12, 17400010), (15, 13920008), (17, 12282360), (19, 10989480), (20, 10440006), (24, 8700005), (30, 6960004), (34, 6141180), (38, 5494740), (40, 5220003), (51, 4094120), (57, 3663160), (60, 3480002), (68, 3070590), (76, 2747370), (85, 2456472), (95, 2197896), (102, 2047060), (114, 1831580), (120, 1740001), (136, 1535295), (152, 1373685), (170, 1228236), (190, 1098948), (204, 1023530), (228, 915790), (255, 818824), (285, 732632), (323, 646440), (340, 614118), (380, 549474), (408, 511765), (456, 457895), (510, 409412), (570, 366316), (646, 323220), (680, 307059), (760, 274737), (969, 215480), (1020, 204706), (1140, 183158), (1292, 161610), (1615, 129288), (1938, 107740), (2040, 102353), (2280, 91579), (2584, 80805), (3230, 64644), (3876, 53870), (4845, 43096), (5387, 38760), (6460, 32322), (7752, 26935), (9690, 21548), (10774, 19380), (12920, 16161)]