19218938040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4027}}^1$

素因数の和:4544

約数の個数: 192

約数和(自身を含む): 64922981760

約数和(自身を除く): 45704043720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 491, 540, 648, 810, 972, 982, 1080, 1215, 1473, 1620, 1944, 1964, 2430, 2455, 2946, 3240, 3928, 4027, 4419, 4860, 4910, 5892, 7365, 8054, 8838, 9720, 9820, 11784, 12081, 13257, 14730, 16108, 17676, 19640, 20135, 22095, 24162, 26514, 29460, 32216, 35352, 36243, 39771, 40270, 44190, 48324, 53028, 58920, 60405, 66285, 72486, 79542, 80540, 88380, 96648, 106056, 108729, 119313, 120810, 132570, 144972, 159084, 161080, 176760, 181215, 198855, 217458, 238626, 241620, 265140, 289944, 318168, 326187, 362430, 397710, 434916, 477252, 483240, 530280, 543645, 596565, 652374, 724860, 795420, 869832, 954504, 978561, 1087290, 1193130, 1304748, 1449720, 1590840, 1630935, 1957122, 1977257, 2174580, 2386260, 2609496, 3261870, 3914244, 3954514, 4349160, 4772520, 4892805, 5931771, 6523740, 7828488, 7909028, 9785610, 9886285, 11863542, 13047480, 15818056, 17795313, 19571220, 19772570, 23727084, 29658855, 35590626, 39142440, 39545140, 47454168, 53385939, 59317710, 71181252, 79090280, 88976565, 106771878, 118635420, 142362504, 160157817, 177953130, 213543756, 237270840, 266929695, 320315634, 355906260, 427087512, 480473451, 533859390, 640631268, 711812520, 800789085, 960946902, 1067718780, 1281262536, 1601578170, 1921893804, 2135437560, 2402367255, 3203156340, 3843787608, 4804734510, 6406312680, 9609469020, 19218938040]

約数ペア:

[(1, 19218938040), (2, 9609469020), (3, 6406312680), (4, 4804734510), (5, 3843787608), (6, 3203156340), (8, 2402367255), (9, 2135437560), (10, 1921893804), (12, 1601578170), (15, 1281262536), (18, 1067718780), (20, 960946902), (24, 800789085), (27, 711812520), (30, 640631268), (36, 533859390), (40, 480473451), (45, 427087512), (54, 355906260), (60, 320315634), (72, 266929695), (81, 237270840), (90, 213543756), (108, 177953130), (120, 160157817), (135, 142362504), (162, 118635420), (180, 106771878), (216, 88976565), (243, 79090280), (270, 71181252), (324, 59317710), (360, 53385939), (405, 47454168), (486, 39545140), (491, 39142440), (540, 35590626), (648, 29658855), (810, 23727084), (972, 19772570), (982, 19571220), (1080, 17795313), (1215, 15818056), (1473, 13047480), (1620, 11863542), (1944, 9886285), (1964, 9785610), (2430, 7909028), (2455, 7828488), (2946, 6523740), (3240, 5931771), (3928, 4892805), (4027, 4772520), (4419, 4349160), (4860, 3954514), (4910, 3914244), (5892, 3261870), (7365, 2609496), (8054, 2386260), (8838, 2174580), (9720, 1977257), (9820, 1957122), (11784, 1630935), (12081, 1590840), (13257, 1449720), (14730, 1304748), (16108, 1193130), (17676, 1087290), (19640, 978561), (20135, 954504), (22095, 869832), (24162, 795420), (26514, 724860), (29460, 652374), (32216, 596565), (35352, 543645), (36243, 530280), (39771, 483240), (40270, 477252), (44190, 434916), (48324, 397710), (53028, 362430), (58920, 326187), (60405, 318168), (66285, 289944), (72486, 265140), (79542, 241620), (80540, 238626), (88380, 217458), (96648, 198855), (106056, 181215), (108729, 176760), (119313, 161080), (120810, 159084), (132570, 144972)]