19619280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 50376240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 293, 310, 360, 372, 432, 465, 496, 540, 558, 586, 620, 720, 744, 837, 879, 930, 1080, 1116, 1172, 1240, 1395, 1465, 1488, 1674, 1758, 1860, 2160, 2232, 2344, 2480, 2637, 2790, 2930, 3348, 3516, 3720, 4185, 4395, 4464, 4688, 5274, 5580, 5860, 6696, 7032, 7440, 7911, 8370, 8790, 9083, 10548, 11160, 11720, 13185, 13392, 14064, 15822, 16740, 17580, 18166, 21096, 22320, 23440, 26370, 27249, 31644, 33480, 35160, 36332, 39555, 42192, 45415, 52740, 54498, 63288, 66960, 70320, 72664, 79110, 81747, 90830, 105480, 108996, 126576, 136245, 145328, 158220, 163494, 181660, 210960, 217992, 245241, 272490, 316440, 326988, 363320, 408735, 435984, 490482, 544980, 632880, 653976, 726640, 817470, 980964, 1089960, 1226205, 1307952, 1634940, 1961928, 2179920, 2452410, 3269880, 3923856, 4904820, 6539760, 9809640, 19619280]

約数ペア:

[(1, 19619280), (2, 9809640), (3, 6539760), (4, 4904820), (5, 3923856), (6, 3269880), (8, 2452410), (9, 2179920), (10, 1961928), (12, 1634940), (15, 1307952), (16, 1226205), (18, 1089960), (20, 980964), (24, 817470), (27, 726640), (30, 653976), (31, 632880), (36, 544980), (40, 490482), (45, 435984), (48, 408735), (54, 363320), (60, 326988), (62, 316440), (72, 272490), (80, 245241), (90, 217992), (93, 210960), (108, 181660), (120, 163494), (124, 158220), (135, 145328), (144, 136245), (155, 126576), (180, 108996), (186, 105480), (216, 90830), (240, 81747), (248, 79110), (270, 72664), (279, 70320), (293, 66960), (310, 63288), (360, 54498), (372, 52740), (432, 45415), (465, 42192), (496, 39555), (540, 36332), (558, 35160), (586, 33480), (620, 31644), (720, 27249), (744, 26370), (837, 23440), (879, 22320), (930, 21096), (1080, 18166), (1116, 17580), (1172, 16740), (1240, 15822), (1395, 14064), (1465, 13392), (1488, 13185), (1674, 11720), (1758, 11160), (1860, 10548), (2160, 9083), (2232, 8790), (2344, 8370), (2480, 7911), (2637, 7440), (2790, 7032), (2930, 6696), (3348, 5860), (3516, 5580), (3720, 5274), (4185, 4688), (4395, 4464)]