207529560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 801561600

約数和(自身を除く): 594032040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 216, 252, 270, 280, 283, 291, 315, 360, 378, 388, 420, 485, 504, 540, 566, 582, 630, 679, 756, 776, 840, 849, 873, 945, 970, 1080, 1132, 1164, 1260, 1358, 1415, 1455, 1512, 1698, 1746, 1890, 1940, 1981, 2037, 2264, 2328, 2520, 2547, 2619, 2716, 2830, 2910, 3395, 3396, 3492, 3780, 3880, 3962, 4074, 4245, 4365, 5094, 5238, 5432, 5660, 5820, 5943, 6111, 6790, 6792, 6984, 7560, 7641, 7924, 8148, 8490, 8730, 9905, 10185, 10188, 10476, 11320, 11640, 11886, 12222, 12735, 13095, 13580, 15282, 15848, 16296, 16980, 17460, 17829, 18333, 19810, 20370, 20376, 20952, 23772, 24444, 25470, 26190, 27160, 27451, 29715, 30555, 30564, 33960, 34920, 35658, 36666, 38205, 39620, 40740, 47544, 48888, 50940, 52380, 53487, 54902, 59430, 61110, 61128, 71316, 73332, 76410, 79240, 81480, 82353, 89145, 91665, 101880, 104760, 106974, 109804, 118860, 122220, 137255, 142632, 146664, 152820, 164706, 178290, 183330, 192157, 213948, 219608, 237720, 244440, 247059, 267435, 274510, 305640, 329412, 356580, 366660, 384314, 411765, 427896, 494118, 534870, 549020, 576471, 658824, 713160, 733320, 741177, 768628, 823530, 960785, 988236, 1069740, 1098040, 1152942, 1235295, 1482354, 1537256, 1647060, 1729413, 1921570, 1976472, 2139480, 2305884, 2470590, 2882355, 2964708, 3294120, 3458826, 3705885, 3843140, 4611768, 4941180, 5188239, 5764710, 5929416, 6917652, 7411770, 7686280, 8647065, 9882360, 10376478, 11529420, 13835304, 14823540, 17294130, 20752956, 23058840, 25941195, 29647080, 34588260, 41505912, 51882390, 69176520, 103764780, 207529560]

約数ペア:

[(1, 207529560), (2, 103764780), (3, 69176520), (4, 51882390), (5, 41505912), (6, 34588260), (7, 29647080), (8, 25941195), (9, 23058840), (10, 20752956), (12, 17294130), (14, 14823540), (15, 13835304), (18, 11529420), (20, 10376478), (21, 9882360), (24, 8647065), (27, 7686280), (28, 7411770), (30, 6917652), (35, 5929416), (36, 5764710), (40, 5188239), (42, 4941180), (45, 4611768), (54, 3843140), (56, 3705885), (60, 3458826), (63, 3294120), (70, 2964708), (72, 2882355), (84, 2470590), (90, 2305884), (97, 2139480), (105, 1976472), (108, 1921570), (120, 1729413), (126, 1647060), (135, 1537256), (140, 1482354), (168, 1235295), (180, 1152942), (189, 1098040), (194, 1069740), (210, 988236), (216, 960785), (252, 823530), (270, 768628), (280, 741177), (283, 733320), (291, 713160), (315, 658824), (360, 576471), (378, 549020), (388, 534870), (420, 494118), (485, 427896), (504, 411765), (540, 384314), (566, 366660), (582, 356580), (630, 329412), (679, 305640), (756, 274510), (776, 267435), (840, 247059), (849, 244440), (873, 237720), (945, 219608), (970, 213948), (1080, 192157), (1132, 183330), (1164, 178290), (1260, 164706), (1358, 152820), (1415, 146664), (1455, 142632), (1512, 137255), (1698, 122220), (1746, 118860), (1890, 109804), (1940, 106974), (1981, 104760), (2037, 101880), (2264, 91665), (2328, 89145), (2520, 82353), (2547, 81480), (2619, 79240), (2716, 76410), (2830, 73332), (2910, 71316), (3395, 61128), (3396, 61110), (3492, 59430), (3780, 54902), (3880, 53487), (3962, 52380), (4074, 50940), (4245, 48888), (4365, 47544), (5094, 40740), (5238, 39620), (5432, 38205), (5660, 36666), (5820, 35658), (5943, 34920), (6111, 33960), (6790, 30564), (6792, 30555), (6984, 29715), (7560, 27451), (7641, 27160), (7924, 26190), (8148, 25470), (8490, 24444), (8730, 23772), (9905, 20952), (10185, 20376), (10188, 20370), (10476, 19810), (11320, 18333), (11640, 17829), (11886, 17460), (12222, 16980), (12735, 16296), (13095, 15848), (13580, 15282)]