19452744240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{910709}}^1$

素因数の和:910814

約数の個数: 80

約数和(自身を含む): 60981141600

約数和(自身を除く): 41528397360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 910709, 1821418, 2732127, 3642836, 4553545, 5464254, 7285672, 9107090, 10928508, 13660635, 14571344, 18214180, 21857016, 27321270, 36428360, 43714032, 54642540, 72856720, 81053101, 109285080, 162106202, 218570160, 243159303, 324212404, 405265505, 486318606, 648424808, 810531010, 972637212, 1215796515, 1296849616, 1621062020, 1945274424, 2431593030, 3242124040, 3890548848, 4863186060, 6484248080, 9726372120, 19452744240]

約数ペア:

[(1, 19452744240), (2, 9726372120), (3, 6484248080), (4, 4863186060), (5, 3890548848), (6, 3242124040), (8, 2431593030), (10, 1945274424), (12, 1621062020), (15, 1296849616), (16, 1215796515), (20, 972637212), (24, 810531010), (30, 648424808), (40, 486318606), (48, 405265505), (60, 324212404), (80, 243159303), (89, 218570160), (120, 162106202), (178, 109285080), (240, 81053101), (267, 72856720), (356, 54642540), (445, 43714032), (534, 36428360), (712, 27321270), (890, 21857016), (1068, 18214180), (1335, 14571344), (1424, 13660635), (1780, 10928508), (2136, 9107090), (2670, 7285672), (3560, 5464254), (4272, 4553545), (5340, 3642836), (7120, 2732127), (10680, 1821418), (21360, 910709)]