18061777920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 352

約数和(自身を含む): 60419186496

約数和(自身を除く): 42357408576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 64, 74, 80, 96, 111, 120, 122, 128, 148, 160, 183, 185, 192, 222, 240, 244, 256, 296, 305, 320, 366, 370, 384, 444, 480, 488, 512, 521, 555, 592, 610, 640, 732, 740, 768, 888, 915, 960, 976, 1024, 1042, 1110, 1184, 1220, 1280, 1464, 1480, 1536, 1563, 1776, 1830, 1920, 1952, 2084, 2220, 2257, 2368, 2440, 2560, 2605, 2928, 2960, 3072, 3126, 3552, 3660, 3840, 3904, 4168, 4440, 4514, 4736, 4880, 5120, 5210, 5856, 5920, 6252, 6771, 7104, 7320, 7680, 7808, 7815, 8336, 8880, 9028, 9472, 9760, 10420, 11285, 11712, 11840, 12504, 13542, 14208, 14640, 15360, 15616, 15630, 16672, 17760, 18056, 18944, 19277, 19520, 20840, 22570, 23424, 23680, 25008, 27084, 28416, 29280, 31232, 31260, 31781, 33344, 33855, 35520, 36112, 37888, 38554, 39040, 41680, 45140, 46848, 47360, 50016, 54168, 56832, 57831, 58560, 62464, 62520, 63562, 66688, 67710, 71040, 72224, 77108, 78080, 83360, 90280, 93696, 94720, 95343, 96385, 100032, 108336, 113664, 115662, 117120, 125040, 127124, 133376, 135420, 142080, 144448, 154216, 156160, 158905, 166720, 180560, 187392, 189440, 190686, 192770, 200064, 216672, 231324, 234240, 250080, 254248, 266752, 270840, 284160, 288896, 289155, 308432, 312320, 317810, 333440, 361120, 381372, 385540, 400128, 433344, 462648, 468480, 476715, 500160, 508496, 533504, 541680, 568320, 577792, 578310, 616864, 635620, 666880, 722240, 762744, 771080, 800256, 866688, 925296, 936960, 953430, 1000320, 1016992, 1083360, 1155584, 1156620, 1175897, 1233728, 1271240, 1333760, 1444480, 1525488, 1542160, 1600512, 1733376, 1850592, 1906860, 2000640, 2033984, 2166720, 2311168, 2313240, 2351794, 2467456, 2542480, 2667520, 2888960, 3050976, 3084320, 3466752, 3527691, 3701184, 3813720, 4001280, 4067968, 4333440, 4626480, 4703588, 4934912, 5084960, 5777920, 5879485, 6101952, 6168640, 6933504, 7055382, 7402368, 7627440, 8002560, 8135936, 8666880, 9252960, 9407176, 9869824, 10169920, 11555840, 11758970, 12203904, 12337280, 14110764, 14804736, 15254880, 16271872, 17333760, 17638455, 18505920, 18814352, 19739648, 20339840, 23517940, 24407808, 24674560, 28221528, 29609472, 30509760, 32543744, 34667520, 35276910, 37011840, 37628704, 40679680, 47035880, 48815616, 49349120, 56443056, 59218944, 61019520, 70553820, 74023680, 75257408, 81359360, 94071760, 97631232, 98698240, 112886112, 122039040, 141107640, 148047360, 150514816, 162718720, 188143520, 225772224, 244078080, 282215280, 296094720, 301029632, 376287040, 451544448, 488156160, 564430560, 602059264, 752574080, 903088896, 1128861120, 1204118528, 1505148160, 1806177792, 2257722240, 3010296320, 3612355584, 4515444480, 6020592640, 9030888960, 18061777920]

約数ペア:

[(1, 18061777920), (2, 9030888960), (3, 6020592640), (4, 4515444480), (5, 3612355584), (6, 3010296320), (8, 2257722240), (10, 1806177792), (12, 1505148160), (15, 1204118528), (16, 1128861120), (20, 903088896), (24, 752574080), (30, 602059264), (32, 564430560), (37, 488156160), (40, 451544448), (48, 376287040), (60, 301029632), (61, 296094720), (64, 282215280), (74, 244078080), (80, 225772224), (96, 188143520), (111, 162718720), (120, 150514816), (122, 148047360), (128, 141107640), (148, 122039040), (160, 112886112), (183, 98698240), (185, 97631232), (192, 94071760), (222, 81359360), (240, 75257408), (244, 74023680), (256, 70553820), (296, 61019520), (305, 59218944), (320, 56443056), (366, 49349120), (370, 48815616), (384, 47035880), (444, 40679680), (480, 37628704), (488, 37011840), (512, 35276910), (521, 34667520), (555, 32543744), (592, 30509760), (610, 29609472), (640, 28221528), (732, 24674560), (740, 24407808), (768, 23517940), (888, 20339840), (915, 19739648), (960, 18814352), (976, 18505920), (1024, 17638455), (1042, 17333760), (1110, 16271872), (1184, 15254880), (1220, 14804736), (1280, 14110764), (1464, 12337280), (1480, 12203904), (1536, 11758970), (1563, 11555840), (1776, 10169920), (1830, 9869824), (1920, 9407176), (1952, 9252960), (2084, 8666880), (2220, 8135936), (2257, 8002560), (2368, 7627440), (2440, 7402368), (2560, 7055382), (2605, 6933504), (2928, 6168640), (2960, 6101952), (3072, 5879485), (3126, 5777920), (3552, 5084960), (3660, 4934912), (3840, 4703588), (3904, 4626480), (4168, 4333440), (4440, 4067968), (4514, 4001280), (4736, 3813720), (4880, 3701184), (5120, 3527691), (5210, 3466752), (5856, 3084320), (5920, 3050976), (6252, 2888960), (6771, 2667520), (7104, 2542480), (7320, 2467456), (7680, 2351794), (7808, 2313240), (7815, 2311168), (8336, 2166720), (8880, 2033984), (9028, 2000640), (9472, 1906860), (9760, 1850592), (10420, 1733376), (11285, 1600512), (11712, 1542160), (11840, 1525488), (12504, 1444480), (13542, 1333760), (14208, 1271240), (14640, 1233728), (15360, 1175897), (15616, 1156620), (15630, 1155584), (16672, 1083360), (17760, 1016992), (18056, 1000320), (18944, 953430), (19277, 936960), (19520, 925296), (20840, 866688), (22570, 800256), (23424, 771080), (23680, 762744), (25008, 722240), (27084, 666880), (28416, 635620), (29280, 616864), (31232, 578310), (31260, 577792), (31781, 568320), (33344, 541680), (33855, 533504), (35520, 508496), (36112, 500160), (37888, 476715), (38554, 468480), (39040, 462648), (41680, 433344), (45140, 400128), (46848, 385540), (47360, 381372), (50016, 361120), (54168, 333440), (56832, 317810), (57831, 312320), (58560, 308432), (62464, 289155), (62520, 288896), (63562, 284160), (66688, 270840), (67710, 266752), (71040, 254248), (72224, 250080), (77108, 234240), (78080, 231324), (83360, 216672), (90280, 200064), (93696, 192770), (94720, 190686), (95343, 189440), (96385, 187392), (100032, 180560), (108336, 166720), (113664, 158905), (115662, 156160), (117120, 154216), (125040, 144448), (127124, 142080), (133376, 135420)]