19652760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 48084840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 587, 620, 744, 837, 930, 1080, 1116, 1174, 1240, 1395, 1674, 1761, 1860, 2232, 2348, 2790, 2935, 3348, 3522, 3720, 4185, 4696, 5283, 5580, 5870, 6696, 7044, 8370, 8805, 10566, 11160, 11740, 14088, 15849, 16740, 17610, 18197, 21132, 23480, 26415, 31698, 33480, 35220, 36394, 42264, 52830, 54591, 63396, 70440, 72788, 79245, 90985, 105660, 109182, 126792, 145576, 158490, 163773, 181970, 211320, 218364, 272955, 316980, 327546, 363940, 436728, 491319, 545910, 633960, 655092, 727880, 818865, 982638, 1091820, 1310184, 1637730, 1965276, 2183640, 2456595, 3275460, 3930552, 4913190, 6550920, 9826380, 19652760]

約数ペア:

[(1, 19652760), (2, 9826380), (3, 6550920), (4, 4913190), (5, 3930552), (6, 3275460), (8, 2456595), (9, 2183640), (10, 1965276), (12, 1637730), (15, 1310184), (18, 1091820), (20, 982638), (24, 818865), (27, 727880), (30, 655092), (31, 633960), (36, 545910), (40, 491319), (45, 436728), (54, 363940), (60, 327546), (62, 316980), (72, 272955), (90, 218364), (93, 211320), (108, 181970), (120, 163773), (124, 158490), (135, 145576), (155, 126792), (180, 109182), (186, 105660), (216, 90985), (248, 79245), (270, 72788), (279, 70440), (310, 63396), (360, 54591), (372, 52830), (465, 42264), (540, 36394), (558, 35220), (587, 33480), (620, 31698), (744, 26415), (837, 23480), (930, 21132), (1080, 18197), (1116, 17610), (1174, 16740), (1240, 15849), (1395, 14088), (1674, 11740), (1761, 11160), (1860, 10566), (2232, 8805), (2348, 8370), (2790, 7044), (2935, 6696), (3348, 5870), (3522, 5580), (3720, 5283), (4185, 4696)]