20130675960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{15263}}^1$

素因数の和:15685

約数の個数: 128

約数和(自身を含む): 62643456000

約数和(自身を除く): 42512780040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 379, 435, 580, 696, 758, 870, 1137, 1160, 1516, 1740, 1895, 2274, 3032, 3480, 3790, 4548, 5685, 7580, 9096, 10991, 11370, 15160, 15263, 21982, 22740, 30526, 32973, 43964, 45480, 45789, 54955, 61052, 65946, 76315, 87928, 91578, 109910, 122104, 131892, 152630, 164865, 183156, 219820, 228945, 263784, 305260, 329730, 366312, 439640, 442627, 457890, 610520, 659460, 885254, 915780, 1318920, 1327881, 1770508, 1831560, 2213135, 2655762, 3541016, 4426270, 5311524, 5784677, 6639405, 8852540, 10623048, 11569354, 13278810, 17354031, 17705080, 23138708, 26557620, 28923385, 34708062, 46277416, 53115240, 57846770, 69416124, 86770155, 115693540, 138832248, 167755633, 173540310, 231387080, 335511266, 347080620, 503266899, 671022532, 694161240, 838778165, 1006533798, 1342045064, 1677556330, 2013067596, 2516334495, 3355112660, 4026135192, 5032668990, 6710225320, 10065337980, 20130675960]

約数ペア:

[(1, 20130675960), (2, 10065337980), (3, 6710225320), (4, 5032668990), (5, 4026135192), (6, 3355112660), (8, 2516334495), (10, 2013067596), (12, 1677556330), (15, 1342045064), (20, 1006533798), (24, 838778165), (29, 694161240), (30, 671022532), (40, 503266899), (58, 347080620), (60, 335511266), (87, 231387080), (116, 173540310), (120, 167755633), (145, 138832248), (174, 115693540), (232, 86770155), (290, 69416124), (348, 57846770), (379, 53115240), (435, 46277416), (580, 34708062), (696, 28923385), (758, 26557620), (870, 23138708), (1137, 17705080), (1160, 17354031), (1516, 13278810), (1740, 11569354), (1895, 10623048), (2274, 8852540), (3032, 6639405), (3480, 5784677), (3790, 5311524), (4548, 4426270), (5685, 3541016), (7580, 2655762), (9096, 2213135), (10991, 1831560), (11370, 1770508), (15160, 1327881), (15263, 1318920), (21982, 915780), (22740, 885254), (30526, 659460), (32973, 610520), (43964, 457890), (45480, 442627), (45789, 439640), (54955, 366312), (61052, 329730), (65946, 305260), (76315, 263784), (87928, 228945), (91578, 219820), (109910, 183156), (122104, 164865), (131892, 152630)]