19335120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 72638208

約数和(自身を除く): 53303088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 677, 680, 714, 816, 840, 952, 1020, 1190, 1354, 1360, 1428, 1680, 1785, 1904, 2031, 2040, 2380, 2708, 2856, 3385, 3570, 4062, 4080, 4739, 4760, 5416, 5712, 6770, 7140, 8124, 9478, 9520, 10155, 10832, 11509, 13540, 14217, 14280, 16248, 18956, 20310, 23018, 23695, 27080, 28434, 28560, 32496, 34527, 37912, 40620, 46036, 47390, 54160, 56868, 57545, 69054, 71085, 75824, 80563, 81240, 92072, 94780, 113736, 115090, 138108, 142170, 161126, 162480, 172635, 184144, 189560, 227472, 230180, 241689, 276216, 284340, 322252, 345270, 379120, 402815, 460360, 483378, 552432, 568680, 644504, 690540, 805630, 920720, 966756, 1137360, 1208445, 1289008, 1381080, 1611260, 1933512, 2416890, 2762160, 3222520, 3867024, 4833780, 6445040, 9667560, 19335120]

約数ペア:

[(1, 19335120), (2, 9667560), (3, 6445040), (4, 4833780), (5, 3867024), (6, 3222520), (7, 2762160), (8, 2416890), (10, 1933512), (12, 1611260), (14, 1381080), (15, 1289008), (16, 1208445), (17, 1137360), (20, 966756), (21, 920720), (24, 805630), (28, 690540), (30, 644504), (34, 568680), (35, 552432), (40, 483378), (42, 460360), (48, 402815), (51, 379120), (56, 345270), (60, 322252), (68, 284340), (70, 276216), (80, 241689), (84, 230180), (85, 227472), (102, 189560), (105, 184144), (112, 172635), (119, 162480), (120, 161126), (136, 142170), (140, 138108), (168, 115090), (170, 113736), (204, 94780), (210, 92072), (238, 81240), (240, 80563), (255, 75824), (272, 71085), (280, 69054), (336, 57545), (340, 56868), (357, 54160), (408, 47390), (420, 46036), (476, 40620), (510, 37912), (560, 34527), (595, 32496), (677, 28560), (680, 28434), (714, 27080), (816, 23695), (840, 23018), (952, 20310), (1020, 18956), (1190, 16248), (1354, 14280), (1360, 14217), (1428, 13540), (1680, 11509), (1785, 10832), (1904, 10155), (2031, 9520), (2040, 9478), (2380, 8124), (2708, 7140), (2856, 6770), (3385, 5712), (3570, 5416), (4062, 4760), (4080, 4739)]