206295720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 437211480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 388, 444, 479, 485, 555, 582, 740, 776, 888, 958, 970, 1110, 1164, 1437, 1455, 1480, 1916, 1940, 2220, 2328, 2395, 2874, 2910, 3589, 3832, 3880, 4440, 4790, 5748, 5820, 7178, 7185, 9580, 10767, 11496, 11640, 14356, 14370, 17723, 17945, 19160, 21534, 28712, 28740, 35446, 35890, 43068, 46463, 53169, 53835, 57480, 70892, 71780, 86136, 88615, 92926, 106338, 107670, 139389, 141784, 143560, 177230, 185852, 212676, 215340, 232315, 265845, 278778, 354460, 371704, 425352, 430680, 464630, 531690, 557556, 696945, 708920, 929260, 1063380, 1115112, 1393890, 1719131, 1858520, 2126760, 2787780, 3438262, 5157393, 5575560, 6876524, 8595655, 10314786, 13753048, 17191310, 20629572, 25786965, 34382620, 41259144, 51573930, 68765240, 103147860, 206295720]

約数ペア:

[(1, 206295720), (2, 103147860), (3, 68765240), (4, 51573930), (5, 41259144), (6, 34382620), (8, 25786965), (10, 20629572), (12, 17191310), (15, 13753048), (20, 10314786), (24, 8595655), (30, 6876524), (37, 5575560), (40, 5157393), (60, 3438262), (74, 2787780), (97, 2126760), (111, 1858520), (120, 1719131), (148, 1393890), (185, 1115112), (194, 1063380), (222, 929260), (291, 708920), (296, 696945), (370, 557556), (388, 531690), (444, 464630), (479, 430680), (485, 425352), (555, 371704), (582, 354460), (740, 278778), (776, 265845), (888, 232315), (958, 215340), (970, 212676), (1110, 185852), (1164, 177230), (1437, 143560), (1455, 141784), (1480, 139389), (1916, 107670), (1940, 106338), (2220, 92926), (2328, 88615), (2395, 86136), (2874, 71780), (2910, 70892), (3589, 57480), (3832, 53835), (3880, 53169), (4440, 46463), (4790, 43068), (5748, 35890), (5820, 35446), (7178, 28740), (7185, 28712), (9580, 21534), (10767, 19160), (11496, 17945), (11640, 17723), (14356, 14370)]