18225480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 67334400

約数和(自身を除く): 49108920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1669, 1820, 2184, 2730, 3338, 3640, 5007, 5460, 6676, 8345, 10014, 10920, 11683, 13352, 16690, 20028, 21697, 23366, 25035, 33380, 35049, 40056, 43394, 46732, 50070, 58415, 65091, 66760, 70098, 86788, 93464, 100140, 108485, 116830, 130182, 140196, 151879, 173576, 175245, 200280, 216970, 233660, 260364, 280392, 303758, 325455, 350490, 433940, 455637, 467320, 520728, 607516, 650910, 700980, 759395, 867880, 911274, 1215032, 1301820, 1401960, 1518790, 1822548, 2278185, 2603640, 3037580, 3645096, 4556370, 6075160, 9112740, 18225480]

約数ペア:

[(1, 18225480), (2, 9112740), (3, 6075160), (4, 4556370), (5, 3645096), (6, 3037580), (7, 2603640), (8, 2278185), (10, 1822548), (12, 1518790), (13, 1401960), (14, 1301820), (15, 1215032), (20, 911274), (21, 867880), (24, 759395), (26, 700980), (28, 650910), (30, 607516), (35, 520728), (39, 467320), (40, 455637), (42, 433940), (52, 350490), (56, 325455), (60, 303758), (65, 280392), (70, 260364), (78, 233660), (84, 216970), (91, 200280), (104, 175245), (105, 173576), (120, 151879), (130, 140196), (140, 130182), (156, 116830), (168, 108485), (182, 100140), (195, 93464), (210, 86788), (260, 70098), (273, 66760), (280, 65091), (312, 58415), (364, 50070), (390, 46732), (420, 43394), (455, 40056), (520, 35049), (546, 33380), (728, 25035), (780, 23366), (840, 21697), (910, 20028), (1092, 16690), (1365, 13352), (1560, 11683), (1669, 10920), (1820, 10014), (2184, 8345), (2730, 6676), (3338, 5460), (3640, 5007)]