201272520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98663}}^1$

素因数の和:98694

約数の個数: 64

約数和(自身を含む): 639342720

約数和(自身を除く): 438070200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 98663, 197326, 295989, 394652, 493315, 591978, 789304, 986630, 1183956, 1479945, 1677271, 1973260, 2367912, 2959890, 3354542, 3946520, 5031813, 5919780, 6709084, 8386355, 10063626, 11839560, 13418168, 16772710, 20127252, 25159065, 33545420, 40254504, 50318130, 67090840, 100636260, 201272520]

約数ペア:

[(1, 201272520), (2, 100636260), (3, 67090840), (4, 50318130), (5, 40254504), (6, 33545420), (8, 25159065), (10, 20127252), (12, 16772710), (15, 13418168), (17, 11839560), (20, 10063626), (24, 8386355), (30, 6709084), (34, 5919780), (40, 5031813), (51, 3946520), (60, 3354542), (68, 2959890), (85, 2367912), (102, 1973260), (120, 1677271), (136, 1479945), (170, 1183956), (204, 986630), (255, 789304), (340, 591978), (408, 493315), (510, 394652), (680, 295989), (1020, 197326), (2040, 98663)]