18244239720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{2089}}^1$

素因数の和:2428

約数の個数: 256

約数和(自身を含む): 64501747200

約数和(自身を除く): 46257507480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 281, 296, 370, 420, 444, 518, 555, 562, 740, 777, 840, 843, 888, 1036, 1110, 1124, 1295, 1405, 1480, 1554, 1686, 1967, 2072, 2089, 2220, 2248, 2590, 2810, 3108, 3372, 3885, 3934, 4178, 4215, 4440, 5180, 5620, 5901, 6216, 6267, 6744, 7770, 7868, 8356, 8430, 9835, 10360, 10397, 10445, 11240, 11802, 12534, 14623, 15540, 15736, 16712, 16860, 19670, 20794, 20890, 23604, 25068, 29246, 29505, 31080, 31191, 31335, 33720, 39340, 41588, 41780, 43869, 47208, 50136, 51985, 58492, 59010, 62382, 62670, 72779, 73115, 77293, 78680, 83176, 83560, 87738, 103970, 116984, 118020, 124764, 125340, 145558, 146230, 154586, 155955, 175476, 207940, 218337, 219345, 231879, 236040, 249528, 250680, 291116, 292460, 309172, 311910, 350952, 363895, 386465, 415880, 436674, 438690, 463758, 541051, 582232, 584920, 587009, 618344, 623820, 727790, 772930, 873348, 877380, 927516, 1082102, 1091685, 1159395, 1174018, 1247640, 1455580, 1545860, 1623153, 1746696, 1754760, 1761027, 1855032, 2164204, 2183370, 2318790, 2348036, 2705255, 2911160, 2935045, 3091720, 3246306, 3522054, 4109063, 4328408, 4366740, 4637580, 4696072, 5410510, 5870090, 6492612, 7044108, 8115765, 8218126, 8733480, 8805135, 9275160, 10821020, 11740180, 12327189, 12985224, 14088216, 16231530, 16436252, 17610270, 20545315, 21642040, 21719333, 23480360, 24654378, 32463060, 32872504, 35220540, 41090630, 43438666, 49308756, 61635945, 64926120, 65157999, 70441080, 82181260, 86877332, 98617512, 108596665, 123271890, 130315998, 152035331, 164362520, 173754664, 217193330, 246543780, 260631996, 304070662, 325789995, 434386660, 456105993, 493087560, 521263992, 608141324, 651579990, 760176655, 868773320, 912211986, 1216282648, 1303159980, 1520353310, 1824423972, 2280529965, 2606319960, 3040706620, 3648847944, 4561059930, 6081413240, 9122119860, 18244239720]

約数ペア:

[(1, 18244239720), (2, 9122119860), (3, 6081413240), (4, 4561059930), (5, 3648847944), (6, 3040706620), (7, 2606319960), (8, 2280529965), (10, 1824423972), (12, 1520353310), (14, 1303159980), (15, 1216282648), (20, 912211986), (21, 868773320), (24, 760176655), (28, 651579990), (30, 608141324), (35, 521263992), (37, 493087560), (40, 456105993), (42, 434386660), (56, 325789995), (60, 304070662), (70, 260631996), (74, 246543780), (84, 217193330), (105, 173754664), (111, 164362520), (120, 152035331), (140, 130315998), (148, 123271890), (168, 108596665), (185, 98617512), (210, 86877332), (222, 82181260), (259, 70441080), (280, 65157999), (281, 64926120), (296, 61635945), (370, 49308756), (420, 43438666), (444, 41090630), (518, 35220540), (555, 32872504), (562, 32463060), (740, 24654378), (777, 23480360), (840, 21719333), (843, 21642040), (888, 20545315), (1036, 17610270), (1110, 16436252), (1124, 16231530), (1295, 14088216), (1405, 12985224), (1480, 12327189), (1554, 11740180), (1686, 10821020), (1967, 9275160), (2072, 8805135), (2089, 8733480), (2220, 8218126), (2248, 8115765), (2590, 7044108), (2810, 6492612), (3108, 5870090), (3372, 5410510), (3885, 4696072), (3934, 4637580), (4178, 4366740), (4215, 4328408), (4440, 4109063), (5180, 3522054), (5620, 3246306), (5901, 3091720), (6216, 2935045), (6267, 2911160), (6744, 2705255), (7770, 2348036), (7868, 2318790), (8356, 2183370), (8430, 2164204), (9835, 1855032), (10360, 1761027), (10397, 1754760), (10445, 1746696), (11240, 1623153), (11802, 1545860), (12534, 1455580), (14623, 1247640), (15540, 1174018), (15736, 1159395), (16712, 1091685), (16860, 1082102), (19670, 927516), (20794, 877380), (20890, 873348), (23604, 772930), (25068, 727790), (29246, 623820), (29505, 618344), (31080, 587009), (31191, 584920), (31335, 582232), (33720, 541051), (39340, 463758), (41588, 438690), (41780, 436674), (43869, 415880), (47208, 386465), (50136, 363895), (51985, 350952), (58492, 311910), (59010, 309172), (62382, 292460), (62670, 291116), (72779, 250680), (73115, 249528), (77293, 236040), (78680, 231879), (83176, 219345), (83560, 218337), (87738, 207940), (103970, 175476), (116984, 155955), (118020, 154586), (124764, 146230), (125340, 145558)]