138197640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 192

約数和(自身を含む): 508075200

約数和(自身を除く): 369877560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1237, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2474, 2660, 2793, 2940, 3192, 3711, 3724, 3990, 4655, 4948, 5320, 5586, 5880, 6185, 7422, 7448, 7980, 8659, 9310, 9896, 11172, 12370, 13965, 14844, 15960, 17318, 18555, 18620, 22344, 23503, 24740, 25977, 27930, 29688, 34636, 37110, 37240, 43295, 47006, 49480, 51954, 55860, 60613, 69272, 70509, 74220, 86590, 94012, 103908, 111720, 117515, 121226, 129885, 141018, 148440, 164521, 173180, 181839, 188024, 207816, 235030, 242452, 259770, 282036, 303065, 329042, 346360, 352545, 363678, 470060, 484904, 493563, 519540, 564072, 606130, 658084, 705090, 727356, 822605, 909195, 940120, 987126, 1039080, 1151647, 1212260, 1316168, 1410180, 1454712, 1645210, 1818390, 1974252, 2303294, 2424520, 2467815, 2820360, 3290420, 3454941, 3636780, 3948504, 4606588, 4935630, 5758235, 6580840, 6909882, 7273560, 9213176, 9871260, 11516470, 13819764, 17274705, 19742520, 23032940, 27639528, 34549410, 46065880, 69098820, 138197640]

約数ペア:

[(1, 138197640), (2, 69098820), (3, 46065880), (4, 34549410), (5, 27639528), (6, 23032940), (7, 19742520), (8, 17274705), (10, 13819764), (12, 11516470), (14, 9871260), (15, 9213176), (19, 7273560), (20, 6909882), (21, 6580840), (24, 5758235), (28, 4935630), (30, 4606588), (35, 3948504), (38, 3636780), (40, 3454941), (42, 3290420), (49, 2820360), (56, 2467815), (57, 2424520), (60, 2303294), (70, 1974252), (76, 1818390), (84, 1645210), (95, 1454712), (98, 1410180), (105, 1316168), (114, 1212260), (120, 1151647), (133, 1039080), (140, 987126), (147, 940120), (152, 909195), (168, 822605), (190, 727356), (196, 705090), (210, 658084), (228, 606130), (245, 564072), (266, 519540), (280, 493563), (285, 484904), (294, 470060), (380, 363678), (392, 352545), (399, 346360), (420, 329042), (456, 303065), (490, 282036), (532, 259770), (570, 242452), (588, 235030), (665, 207816), (735, 188024), (760, 181839), (798, 173180), (840, 164521), (931, 148440), (980, 141018), (1064, 129885), (1140, 121226), (1176, 117515), (1237, 111720), (1330, 103908), (1470, 94012), (1596, 86590), (1862, 74220), (1960, 70509), (1995, 69272), (2280, 60613), (2474, 55860), (2660, 51954), (2793, 49480), (2940, 47006), (3192, 43295), (3711, 37240), (3724, 37110), (3990, 34636), (4655, 29688), (4948, 27930), (5320, 25977), (5586, 24740), (5880, 23503), (6185, 22344), (7422, 18620), (7448, 18555), (7980, 17318), (8659, 15960), (9310, 14844), (9896, 13965), (11172, 12370)]