19950360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 62201520

約数和(自身を除く): 42251160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 248, 310, 346, 372, 465, 519, 620, 692, 744, 865, 930, 961, 1038, 1240, 1384, 1730, 1860, 1922, 2076, 2595, 2883, 3460, 3720, 3844, 4152, 4805, 5190, 5363, 5766, 6920, 7688, 9610, 10380, 10726, 11532, 14415, 16089, 19220, 20760, 21452, 23064, 26815, 28830, 32178, 38440, 42904, 53630, 57660, 64356, 80445, 107260, 115320, 128712, 160890, 166253, 214520, 321780, 332506, 498759, 643560, 665012, 831265, 997518, 1330024, 1662530, 1995036, 2493795, 3325060, 3990072, 4987590, 6650120, 9975180, 19950360]

約数ペア:

[(1, 19950360), (2, 9975180), (3, 6650120), (4, 4987590), (5, 3990072), (6, 3325060), (8, 2493795), (10, 1995036), (12, 1662530), (15, 1330024), (20, 997518), (24, 831265), (30, 665012), (31, 643560), (40, 498759), (60, 332506), (62, 321780), (93, 214520), (120, 166253), (124, 160890), (155, 128712), (173, 115320), (186, 107260), (248, 80445), (310, 64356), (346, 57660), (372, 53630), (465, 42904), (519, 38440), (620, 32178), (692, 28830), (744, 26815), (865, 23064), (930, 21452), (961, 20760), (1038, 19220), (1240, 16089), (1384, 14415), (1730, 11532), (1860, 10726), (1922, 10380), (2076, 9610), (2595, 7688), (2883, 6920), (3460, 5766), (3720, 5363), (3844, 5190), (4152, 4805)]