29185520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 88327680

約数和(自身を除く): 59142160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 211, 247, 260, 266, 280, 304, 364, 380, 422, 455, 494, 520, 532, 560, 665, 728, 760, 844, 910, 988, 1040, 1055, 1064, 1235, 1330, 1456, 1477, 1520, 1688, 1729, 1820, 1976, 2110, 2128, 2470, 2660, 2743, 2954, 3376, 3458, 3640, 3952, 4009, 4220, 4940, 5320, 5486, 5908, 6916, 7280, 7385, 8018, 8440, 8645, 9880, 10640, 10972, 11816, 13715, 13832, 14770, 16036, 16880, 17290, 19201, 19760, 20045, 21944, 23632, 27430, 27664, 28063, 29540, 32072, 34580, 38402, 40090, 43888, 52117, 54860, 56126, 59080, 64144, 69160, 76804, 80180, 96005, 104234, 109720, 112252, 118160, 138320, 140315, 153608, 160360, 192010, 208468, 219440, 224504, 260585, 280630, 307216, 320720, 364819, 384020, 416936, 449008, 521170, 561260, 729638, 768040, 833872, 1042340, 1122520, 1459276, 1536080, 1824095, 2084680, 2245040, 2918552, 3648190, 4169360, 5837104, 7296380, 14592760, 29185520]

約数ペア:

[(1, 29185520), (2, 14592760), (4, 7296380), (5, 5837104), (7, 4169360), (8, 3648190), (10, 2918552), (13, 2245040), (14, 2084680), (16, 1824095), (19, 1536080), (20, 1459276), (26, 1122520), (28, 1042340), (35, 833872), (38, 768040), (40, 729638), (52, 561260), (56, 521170), (65, 449008), (70, 416936), (76, 384020), (80, 364819), (91, 320720), (95, 307216), (104, 280630), (112, 260585), (130, 224504), (133, 219440), (140, 208468), (152, 192010), (182, 160360), (190, 153608), (208, 140315), (211, 138320), (247, 118160), (260, 112252), (266, 109720), (280, 104234), (304, 96005), (364, 80180), (380, 76804), (422, 69160), (455, 64144), (494, 59080), (520, 56126), (532, 54860), (560, 52117), (665, 43888), (728, 40090), (760, 38402), (844, 34580), (910, 32072), (988, 29540), (1040, 28063), (1055, 27664), (1064, 27430), (1235, 23632), (1330, 21944), (1456, 20045), (1477, 19760), (1520, 19201), (1688, 17290), (1729, 16880), (1820, 16036), (1976, 14770), (2110, 13832), (2128, 13715), (2470, 11816), (2660, 10972), (2743, 10640), (2954, 9880), (3376, 8645), (3458, 8440), (3640, 8018), (3952, 7385), (4009, 7280), (4220, 6916), (4940, 5908), (5320, 5486)]