18713769840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{150239}}^1$

素因数の和:150431

約数の個数: 120

約数和(自身を含む): 63210775680

約数和(自身を除く): 44497005840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 8304, 10380, 12456, 13840, 15570, 20760, 24912, 31140, 41520, 62280, 124560, 150239, 300478, 450717, 600956, 751195, 901434, 1201912, 1352151, 1502390, 1802868, 2253585, 2403824, 2704302, 3004780, 3605736, 4507170, 5408604, 6009560, 6760755, 7211472, 9014340, 10817208, 12019120, 13521510, 18028680, 21634416, 25991347, 27043020, 36057360, 51982694, 54086040, 77974041, 103965388, 108172080, 129956735, 155948082, 207930776, 233922123, 259913470, 311896164, 389870205, 415861552, 467844246, 519826940, 623792328, 779740410, 935688492, 1039653880, 1169610615, 1247584656, 1559480820, 1871376984, 2079307760, 2339221230, 3118961640, 3742753968, 4678442460, 6237923280, 9356884920, 18713769840]

約数ペア:

[(1, 18713769840), (2, 9356884920), (3, 6237923280), (4, 4678442460), (5, 3742753968), (6, 3118961640), (8, 2339221230), (9, 2079307760), (10, 1871376984), (12, 1559480820), (15, 1247584656), (16, 1169610615), (18, 1039653880), (20, 935688492), (24, 779740410), (30, 623792328), (36, 519826940), (40, 467844246), (45, 415861552), (48, 389870205), (60, 311896164), (72, 259913470), (80, 233922123), (90, 207930776), (120, 155948082), (144, 129956735), (173, 108172080), (180, 103965388), (240, 77974041), (346, 54086040), (360, 51982694), (519, 36057360), (692, 27043020), (720, 25991347), (865, 21634416), (1038, 18028680), (1384, 13521510), (1557, 12019120), (1730, 10817208), (2076, 9014340), (2595, 7211472), (2768, 6760755), (3114, 6009560), (3460, 5408604), (4152, 4507170), (5190, 3605736), (6228, 3004780), (6920, 2704302), (7785, 2403824), (8304, 2253585), (10380, 1802868), (12456, 1502390), (13840, 1352151), (15570, 1201912), (20760, 901434), (24912, 751195), (31140, 600956), (41520, 450717), (62280, 300478), (124560, 150239)]