19548720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1467

約数の個数: 120

約数和(自身を含む): 69154800

約数和(自身を除く): 49606080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1429, 1520, 1710, 2280, 2736, 2858, 3420, 4287, 4560, 5716, 6840, 7145, 8574, 11432, 12861, 13680, 14290, 17148, 21435, 22864, 25722, 27151, 28580, 34296, 42870, 51444, 54302, 57160, 64305, 68592, 81453, 85740, 102888, 108604, 114320, 128610, 135755, 162906, 171480, 205776, 217208, 244359, 257220, 271510, 325812, 342960, 407265, 434416, 488718, 514440, 543020, 651624, 814530, 977436, 1028880, 1086040, 1221795, 1303248, 1629060, 1954872, 2172080, 2443590, 3258120, 3909744, 4887180, 6516240, 9774360, 19548720]

約数ペア:

[(1, 19548720), (2, 9774360), (3, 6516240), (4, 4887180), (5, 3909744), (6, 3258120), (8, 2443590), (9, 2172080), (10, 1954872), (12, 1629060), (15, 1303248), (16, 1221795), (18, 1086040), (19, 1028880), (20, 977436), (24, 814530), (30, 651624), (36, 543020), (38, 514440), (40, 488718), (45, 434416), (48, 407265), (57, 342960), (60, 325812), (72, 271510), (76, 257220), (80, 244359), (90, 217208), (95, 205776), (114, 171480), (120, 162906), (144, 135755), (152, 128610), (171, 114320), (180, 108604), (190, 102888), (228, 85740), (240, 81453), (285, 68592), (304, 64305), (342, 57160), (360, 54302), (380, 51444), (456, 42870), (570, 34296), (684, 28580), (720, 27151), (760, 25722), (855, 22864), (912, 21435), (1140, 17148), (1368, 14290), (1429, 13680), (1520, 12861), (1710, 11432), (2280, 8574), (2736, 7145), (2858, 6840), (3420, 5716), (4287, 4560)]