19854922720

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{3413}}^1$

素因数の和:3884

約数の個数: 96

約数和(自身を含む): 47510753472

約数和(自身を除く): 27655830752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 353, 412, 515, 706, 824, 1030, 1412, 1648, 1765, 2060, 2824, 3296, 3413, 3530, 4120, 5648, 6826, 7060, 8240, 11296, 13652, 14120, 16480, 17065, 27304, 28240, 34130, 36359, 54608, 56480, 68260, 72718, 109216, 136520, 145436, 181795, 273040, 290872, 351539, 363590, 546080, 581744, 703078, 727180, 1163488, 1204789, 1406156, 1454360, 1757695, 2409578, 2812312, 2908720, 3515390, 4819156, 5624624, 5817440, 6023945, 7030780, 9638312, 11249248, 12047890, 14061560, 19276624, 24095780, 28123120, 38553248, 48191560, 56246240, 96383120, 124093267, 192766240, 248186534, 496373068, 620466335, 992746136, 1240932670, 1985492272, 2481865340, 3970984544, 4963730680, 9927461360, 19854922720]

約数ペア:

[(1, 19854922720), (2, 9927461360), (4, 4963730680), (5, 3970984544), (8, 2481865340), (10, 1985492272), (16, 1240932670), (20, 992746136), (32, 620466335), (40, 496373068), (80, 248186534), (103, 192766240), (160, 124093267), (206, 96383120), (353, 56246240), (412, 48191560), (515, 38553248), (706, 28123120), (824, 24095780), (1030, 19276624), (1412, 14061560), (1648, 12047890), (1765, 11249248), (2060, 9638312), (2824, 7030780), (3296, 6023945), (3413, 5817440), (3530, 5624624), (4120, 4819156), (5648, 3515390), (6826, 2908720), (7060, 2812312), (8240, 2409578), (11296, 1757695), (13652, 1454360), (14120, 1406156), (16480, 1204789), (17065, 1163488), (27304, 727180), (28240, 703078), (34130, 581744), (36359, 546080), (54608, 363590), (56480, 351539), (68260, 290872), (72718, 273040), (109216, 181795), (136520, 145436)]