207672720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 673480704

約数和(自身を除く): 465807984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 103, 120, 124, 155, 186, 206, 240, 248, 271, 309, 310, 372, 412, 465, 496, 515, 542, 618, 620, 744, 813, 824, 930, 1030, 1084, 1236, 1240, 1355, 1488, 1545, 1626, 1648, 1860, 2060, 2168, 2472, 2480, 2710, 3090, 3193, 3252, 3720, 4065, 4120, 4336, 4944, 5420, 6180, 6386, 6504, 7440, 8130, 8240, 8401, 9579, 10840, 12360, 12772, 13008, 15965, 16260, 16802, 19158, 21680, 24720, 25203, 25544, 27913, 31930, 32520, 33604, 38316, 42005, 47895, 50406, 51088, 55826, 63860, 65040, 67208, 76632, 83739, 84010, 95790, 100812, 111652, 126015, 127720, 134416, 139565, 153264, 167478, 168020, 191580, 201624, 223304, 252030, 255440, 279130, 334956, 336040, 383160, 403248, 418695, 446608, 504060, 558260, 669912, 672080, 766320, 837390, 865303, 1008120, 1116520, 1339824, 1674780, 1730606, 2016240, 2233040, 2595909, 3349560, 3461212, 4326515, 5191818, 6699120, 6922424, 8653030, 10383636, 12979545, 13844848, 17306060, 20767272, 25959090, 34612120, 41534544, 51918180, 69224240, 103836360, 207672720]

約数ペア:

[(1, 207672720), (2, 103836360), (3, 69224240), (4, 51918180), (5, 41534544), (6, 34612120), (8, 25959090), (10, 20767272), (12, 17306060), (15, 13844848), (16, 12979545), (20, 10383636), (24, 8653030), (30, 6922424), (31, 6699120), (40, 5191818), (48, 4326515), (60, 3461212), (62, 3349560), (80, 2595909), (93, 2233040), (103, 2016240), (120, 1730606), (124, 1674780), (155, 1339824), (186, 1116520), (206, 1008120), (240, 865303), (248, 837390), (271, 766320), (309, 672080), (310, 669912), (372, 558260), (412, 504060), (465, 446608), (496, 418695), (515, 403248), (542, 383160), (618, 336040), (620, 334956), (744, 279130), (813, 255440), (824, 252030), (930, 223304), (1030, 201624), (1084, 191580), (1236, 168020), (1240, 167478), (1355, 153264), (1488, 139565), (1545, 134416), (1626, 127720), (1648, 126015), (1860, 111652), (2060, 100812), (2168, 95790), (2472, 84010), (2480, 83739), (2710, 76632), (3090, 67208), (3193, 65040), (3252, 63860), (3720, 55826), (4065, 51088), (4120, 50406), (4336, 47895), (4944, 42005), (5420, 38316), (6180, 33604), (6386, 32520), (6504, 31930), (7440, 27913), (8130, 25544), (8240, 25203), (8401, 24720), (9579, 21680), (10840, 19158), (12360, 16802), (12772, 16260), (13008, 15965)]