17742960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 120

約数和(自身を含む): 62771280

約数和(自身を除く): 45028320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1297, 1368, 1520, 1710, 2280, 2594, 2736, 3420, 3891, 4560, 5188, 6485, 6840, 7782, 10376, 11673, 12970, 13680, 15564, 19455, 20752, 23346, 24643, 25940, 31128, 38910, 46692, 49286, 51880, 58365, 62256, 73929, 77820, 93384, 98572, 103760, 116730, 123215, 147858, 155640, 186768, 197144, 221787, 233460, 246430, 295716, 311280, 369645, 394288, 443574, 466920, 492860, 591432, 739290, 887148, 933840, 985720, 1108935, 1182864, 1478580, 1774296, 1971440, 2217870, 2957160, 3548592, 4435740, 5914320, 8871480, 17742960]

約数ペア:

[(1, 17742960), (2, 8871480), (3, 5914320), (4, 4435740), (5, 3548592), (6, 2957160), (8, 2217870), (9, 1971440), (10, 1774296), (12, 1478580), (15, 1182864), (16, 1108935), (18, 985720), (19, 933840), (20, 887148), (24, 739290), (30, 591432), (36, 492860), (38, 466920), (40, 443574), (45, 394288), (48, 369645), (57, 311280), (60, 295716), (72, 246430), (76, 233460), (80, 221787), (90, 197144), (95, 186768), (114, 155640), (120, 147858), (144, 123215), (152, 116730), (171, 103760), (180, 98572), (190, 93384), (228, 77820), (240, 73929), (285, 62256), (304, 58365), (342, 51880), (360, 49286), (380, 46692), (456, 38910), (570, 31128), (684, 25940), (720, 24643), (760, 23346), (855, 20752), (912, 19455), (1140, 15564), (1297, 13680), (1368, 12970), (1520, 11673), (1710, 10376), (2280, 7782), (2594, 6840), (2736, 6485), (3420, 5188), (3891, 4560)]