193428720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15803}}^1$

素因数の和:15839

約数の個数: 120

約数和(自身を含む): 687853296

約数和(自身を除く): 494424576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 142227, 158030, 189636, 237045, 252848, 268651, 284454, 316060, 379272, 474090, 537302, 568908, 632120, 711135, 758544, 805953, 948180, 1074604, 1137816, 1264240, 1343255, 1422270, 1611906, 1896360, 2149208, 2275632, 2417859, 2686510, 2844540, 3223812, 3792720, 4029765, 4298416, 4835718, 5373020, 5689080, 6447624, 8059530, 9671436, 10746040, 11378160, 12089295, 12895248, 16119060, 19342872, 21492080, 24178590, 32238120, 38685744, 48357180, 64476240, 96714360, 193428720]

約数ペア:

[(1, 193428720), (2, 96714360), (3, 64476240), (4, 48357180), (5, 38685744), (6, 32238120), (8, 24178590), (9, 21492080), (10, 19342872), (12, 16119060), (15, 12895248), (16, 12089295), (17, 11378160), (18, 10746040), (20, 9671436), (24, 8059530), (30, 6447624), (34, 5689080), (36, 5373020), (40, 4835718), (45, 4298416), (48, 4029765), (51, 3792720), (60, 3223812), (68, 2844540), (72, 2686510), (80, 2417859), (85, 2275632), (90, 2149208), (102, 1896360), (120, 1611906), (136, 1422270), (144, 1343255), (153, 1264240), (170, 1137816), (180, 1074604), (204, 948180), (240, 805953), (255, 758544), (272, 711135), (306, 632120), (340, 568908), (360, 537302), (408, 474090), (510, 379272), (612, 316060), (680, 284454), (720, 268651), (765, 252848), (816, 237045), (1020, 189636), (1224, 158030), (1360, 142227), (1530, 126424), (2040, 94818), (2448, 79015), (3060, 63212), (4080, 47409), (6120, 31606), (12240, 15803)]