218035320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 671639040

約数和(自身を除く): 453603720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 157, 163, 213, 284, 314, 326, 355, 426, 471, 489, 568, 628, 652, 710, 785, 815, 852, 942, 978, 1065, 1256, 1304, 1420, 1570, 1630, 1704, 1884, 1956, 2130, 2355, 2445, 2840, 3140, 3260, 3768, 3912, 4260, 4710, 4890, 6280, 6520, 8520, 9420, 9780, 11147, 11573, 18840, 19560, 22294, 23146, 25591, 33441, 34719, 44588, 46292, 51182, 55735, 57865, 66882, 69438, 76773, 89176, 92584, 102364, 111470, 115730, 127955, 133764, 138876, 153546, 167205, 173595, 204728, 222940, 231460, 255910, 267528, 277752, 307092, 334410, 347190, 383865, 445880, 462920, 511820, 614184, 668820, 694380, 767730, 1023640, 1337640, 1388760, 1535460, 1816961, 3070920, 3633922, 5450883, 7267844, 9084805, 10901766, 14535688, 18169610, 21803532, 27254415, 36339220, 43607064, 54508830, 72678440, 109017660, 218035320]

約数ペア:

[(1, 218035320), (2, 109017660), (3, 72678440), (4, 54508830), (5, 43607064), (6, 36339220), (8, 27254415), (10, 21803532), (12, 18169610), (15, 14535688), (20, 10901766), (24, 9084805), (30, 7267844), (40, 5450883), (60, 3633922), (71, 3070920), (120, 1816961), (142, 1535460), (157, 1388760), (163, 1337640), (213, 1023640), (284, 767730), (314, 694380), (326, 668820), (355, 614184), (426, 511820), (471, 462920), (489, 445880), (568, 383865), (628, 347190), (652, 334410), (710, 307092), (785, 277752), (815, 267528), (852, 255910), (942, 231460), (978, 222940), (1065, 204728), (1256, 173595), (1304, 167205), (1420, 153546), (1570, 138876), (1630, 133764), (1704, 127955), (1884, 115730), (1956, 111470), (2130, 102364), (2355, 92584), (2445, 89176), (2840, 76773), (3140, 69438), (3260, 66882), (3768, 57865), (3912, 55735), (4260, 51182), (4710, 46292), (4890, 44588), (6280, 34719), (6520, 33441), (8520, 25591), (9420, 23146), (9780, 22294), (11147, 19560), (11573, 18840)]