16960920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 55123200

約数和(自身を除く): 38162280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 173, 190, 215, 228, 258, 285, 344, 346, 380, 430, 456, 516, 519, 570, 645, 692, 760, 817, 860, 865, 1032, 1038, 1140, 1290, 1384, 1634, 1720, 1730, 2076, 2280, 2451, 2580, 2595, 3268, 3287, 3460, 4085, 4152, 4902, 5160, 5190, 6536, 6574, 6920, 7439, 8170, 9804, 9861, 10380, 12255, 13148, 14878, 16340, 16435, 19608, 19722, 20760, 22317, 24510, 26296, 29756, 32680, 32870, 37195, 39444, 44634, 49020, 49305, 59512, 65740, 74390, 78888, 89268, 98040, 98610, 111585, 131480, 141341, 148780, 178536, 197220, 223170, 282682, 297560, 394440, 424023, 446340, 565364, 706705, 848046, 892680, 1130728, 1413410, 1696092, 2120115, 2826820, 3392184, 4240230, 5653640, 8480460, 16960920]

約数ペア:

[(1, 16960920), (2, 8480460), (3, 5653640), (4, 4240230), (5, 3392184), (6, 2826820), (8, 2120115), (10, 1696092), (12, 1413410), (15, 1130728), (19, 892680), (20, 848046), (24, 706705), (30, 565364), (38, 446340), (40, 424023), (43, 394440), (57, 297560), (60, 282682), (76, 223170), (86, 197220), (95, 178536), (114, 148780), (120, 141341), (129, 131480), (152, 111585), (172, 98610), (173, 98040), (190, 89268), (215, 78888), (228, 74390), (258, 65740), (285, 59512), (344, 49305), (346, 49020), (380, 44634), (430, 39444), (456, 37195), (516, 32870), (519, 32680), (570, 29756), (645, 26296), (692, 24510), (760, 22317), (817, 20760), (860, 19722), (865, 19608), (1032, 16435), (1038, 16340), (1140, 14878), (1290, 13148), (1384, 12255), (1634, 10380), (1720, 9861), (1730, 9804), (2076, 8170), (2280, 7439), (2451, 6920), (2580, 6574), (2595, 6536), (3268, 5190), (3287, 5160), (3460, 4902), (4085, 4152)]