17880240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 65710080

約数和(自身を除く): 47829840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 367, 406, 420, 435, 464, 560, 580, 609, 696, 734, 812, 840, 870, 1015, 1101, 1160, 1218, 1392, 1468, 1624, 1680, 1740, 1835, 2030, 2202, 2320, 2436, 2569, 2936, 3045, 3248, 3480, 3670, 4060, 4404, 4872, 5138, 5505, 5872, 6090, 6960, 7340, 7707, 8120, 8808, 9744, 10276, 10643, 11010, 12180, 12845, 14680, 15414, 16240, 17616, 20552, 21286, 22020, 24360, 25690, 29360, 30828, 31929, 38535, 41104, 42572, 44040, 48720, 51380, 53215, 61656, 63858, 74501, 77070, 85144, 88080, 102760, 106430, 123312, 127716, 149002, 154140, 159645, 170288, 205520, 212860, 223503, 255432, 298004, 308280, 319290, 372505, 425720, 447006, 510864, 596008, 616560, 638580, 745010, 851440, 894012, 1117515, 1192016, 1277160, 1490020, 1788024, 2235030, 2554320, 2980040, 3576048, 4470060, 5960080, 8940120, 17880240]

約数ペア:

[(1, 17880240), (2, 8940120), (3, 5960080), (4, 4470060), (5, 3576048), (6, 2980040), (7, 2554320), (8, 2235030), (10, 1788024), (12, 1490020), (14, 1277160), (15, 1192016), (16, 1117515), (20, 894012), (21, 851440), (24, 745010), (28, 638580), (29, 616560), (30, 596008), (35, 510864), (40, 447006), (42, 425720), (48, 372505), (56, 319290), (58, 308280), (60, 298004), (70, 255432), (80, 223503), (84, 212860), (87, 205520), (105, 170288), (112, 159645), (116, 154140), (120, 149002), (140, 127716), (145, 123312), (168, 106430), (174, 102760), (203, 88080), (210, 85144), (232, 77070), (240, 74501), (280, 63858), (290, 61656), (336, 53215), (348, 51380), (367, 48720), (406, 44040), (420, 42572), (435, 41104), (464, 38535), (560, 31929), (580, 30828), (609, 29360), (696, 25690), (734, 24360), (812, 22020), (840, 21286), (870, 20552), (1015, 17616), (1101, 16240), (1160, 15414), (1218, 14680), (1392, 12845), (1468, 12180), (1624, 11010), (1680, 10643), (1740, 10276), (1835, 9744), (2030, 8808), (2202, 8120), (2320, 7707), (2436, 7340), (2569, 6960), (2936, 6090), (3045, 5872), (3248, 5505), (3480, 5138), (3670, 4872), (4060, 4404)]