38983440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 129991680

約数和(自身を除く): 91008240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 103, 114, 120, 152, 166, 190, 206, 228, 240, 249, 285, 304, 309, 332, 380, 412, 415, 456, 498, 515, 570, 618, 664, 760, 824, 830, 912, 996, 1030, 1140, 1236, 1245, 1328, 1520, 1545, 1577, 1648, 1660, 1957, 1992, 2060, 2280, 2472, 2490, 3090, 3154, 3320, 3914, 3984, 4120, 4560, 4731, 4944, 4980, 5871, 6180, 6308, 6640, 7828, 7885, 8240, 8549, 9462, 9785, 9960, 11742, 12360, 12616, 15656, 15770, 17098, 18924, 19570, 19920, 23484, 23655, 24720, 25232, 25647, 29355, 31312, 31540, 34196, 37848, 39140, 42745, 46968, 47310, 51294, 58710, 63080, 68392, 75696, 78280, 85490, 93936, 94620, 102588, 117420, 126160, 128235, 136784, 156560, 162431, 170980, 189240, 205176, 234840, 256470, 324862, 341960, 378480, 410352, 469680, 487293, 512940, 649724, 683920, 812155, 974586, 1025880, 1299448, 1624310, 1949172, 2051760, 2436465, 2598896, 3248620, 3898344, 4872930, 6497240, 7796688, 9745860, 12994480, 19491720, 38983440]

約数ペア:

[(1, 38983440), (2, 19491720), (3, 12994480), (4, 9745860), (5, 7796688), (6, 6497240), (8, 4872930), (10, 3898344), (12, 3248620), (15, 2598896), (16, 2436465), (19, 2051760), (20, 1949172), (24, 1624310), (30, 1299448), (38, 1025880), (40, 974586), (48, 812155), (57, 683920), (60, 649724), (76, 512940), (80, 487293), (83, 469680), (95, 410352), (103, 378480), (114, 341960), (120, 324862), (152, 256470), (166, 234840), (190, 205176), (206, 189240), (228, 170980), (240, 162431), (249, 156560), (285, 136784), (304, 128235), (309, 126160), (332, 117420), (380, 102588), (412, 94620), (415, 93936), (456, 85490), (498, 78280), (515, 75696), (570, 68392), (618, 63080), (664, 58710), (760, 51294), (824, 47310), (830, 46968), (912, 42745), (996, 39140), (1030, 37848), (1140, 34196), (1236, 31540), (1245, 31312), (1328, 29355), (1520, 25647), (1545, 25232), (1577, 24720), (1648, 23655), (1660, 23484), (1957, 19920), (1992, 19570), (2060, 18924), (2280, 17098), (2472, 15770), (2490, 15656), (3090, 12616), (3154, 12360), (3320, 11742), (3914, 9960), (3984, 9785), (4120, 9462), (4560, 8549), (4731, 8240), (4944, 7885), (4980, 7828), (5871, 6640), (6180, 6308)]