18270439920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{497561}}^1$

素因数の和:497600

約数の個数: 160

約数和(自身を含む): 66633503040

約数和(自身を除く): 48363063120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 36720, 497561, 995122, 1492683, 1990244, 2487805, 2985366, 3980488, 4478049, 4975610, 5970732, 7463415, 7960976, 8458537, 8956098, 9951220, 11941464, 13434147, 14926830, 16917074, 17912196, 19902440, 22390245, 23882928, 25375611, 26868294, 29853660, 33834148, 35824392, 39804880, 42292685, 44780490, 50751222, 53736588, 59707320, 67170735, 67668296, 71648784, 76126833, 84585370, 89560980, 101502444, 107473176, 119414640, 126878055, 134341470, 135336592, 152253666, 169170740, 179121960, 203004888, 214946352, 228380499, 253756110, 268682940, 304507332, 338341480, 358243920, 380634165, 406009776, 456760998, 507512220, 537365880, 609014664, 676682960, 761268330, 913521996, 1015024440, 1074731760, 1141902495, 1218029328, 1522536660, 1827043992, 2030048880, 2283804990, 3045073320, 3654087984, 4567609980, 6090146640, 9135219960, 18270439920]

約数ペア:

[(1, 18270439920), (2, 9135219960), (3, 6090146640), (4, 4567609980), (5, 3654087984), (6, 3045073320), (8, 2283804990), (9, 2030048880), (10, 1827043992), (12, 1522536660), (15, 1218029328), (16, 1141902495), (17, 1074731760), (18, 1015024440), (20, 913521996), (24, 761268330), (27, 676682960), (30, 609014664), (34, 537365880), (36, 507512220), (40, 456760998), (45, 406009776), (48, 380634165), (51, 358243920), (54, 338341480), (60, 304507332), (68, 268682940), (72, 253756110), (80, 228380499), (85, 214946352), (90, 203004888), (102, 179121960), (108, 169170740), (120, 152253666), (135, 135336592), (136, 134341470), (144, 126878055), (153, 119414640), (170, 107473176), (180, 101502444), (204, 89560980), (216, 84585370), (240, 76126833), (255, 71648784), (270, 67668296), (272, 67170735), (306, 59707320), (340, 53736588), (360, 50751222), (408, 44780490), (432, 42292685), (459, 39804880), (510, 35824392), (540, 33834148), (612, 29853660), (680, 26868294), (720, 25375611), (765, 23882928), (816, 22390245), (918, 19902440), (1020, 17912196), (1080, 16917074), (1224, 14926830), (1360, 13434147), (1530, 11941464), (1836, 9951220), (2040, 8956098), (2160, 8458537), (2295, 7960976), (2448, 7463415), (3060, 5970732), (3672, 4975610), (4080, 4478049), (4590, 3980488), (6120, 2985366), (7344, 2487805), (9180, 1990244), (12240, 1492683), (18360, 995122), (36720, 497561)]