19603440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 69348240

約数和(自身を除く): 49744800

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, 1433, 1520, 1710, 2280, 2736, 2866, 3420, 4299, 4560, 5732, 6840, 7165, 8598, 11464, 12897, 13680, 14330, 17196, 21495, 22928, 25794, 27227, 28660, 34392, 42990, 51588, 54454, 57320, 64485, 68784, 81681, 85980, 103176, 108908, 114640, 128970, 136135, 163362, 171960, 206352, 217816, 245043, 257940, 272270, 326724, 343920, 408405, 435632, 490086, 515880, 544540, 653448, 816810, 980172, 1031760, 1089080, 1225215, 1306896, 1633620, 1960344, 2178160, 2450430, 3267240, 3920688, 4900860, 6534480, 9801720, 19603440]

約数ペア:

[(1, 19603440), (2, 9801720), (3, 6534480), (4, 4900860), (5, 3920688), (6, 3267240), (8, 2450430), (9, 2178160), (10, 1960344), (12, 1633620), (15, 1306896), (16, 1225215), (18, 1089080), (19, 1031760), (20, 980172), (24, 816810), (30, 653448), (36, 544540), (38, 515880), (40, 490086), (45, 435632), (48, 408405), (57, 343920), (60, 326724), (72, 272270), (76, 257940), (80, 245043), (90, 217816), (95, 206352), (114, 171960), (120, 163362), (144, 136135), (152, 128970), (171, 114640), (180, 108908), (190, 103176), (228, 85980), (240, 81681), (285, 68784), (304, 64485), (342, 57320), (360, 54454), (380, 51588), (456, 42990), (570, 34392), (684, 28660), (720, 27227), (760, 25794), (855, 22928), (912, 21495), (1140, 17196), (1368, 14330), (1433, 13680), (1520, 12897), (1710, 11464), (2280, 8598), (2736, 7165), (2866, 6840), (3420, 5732), (4299, 4560)]