8203440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 30712320

約数和(自身を除く): 22508880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 257, 266, 280, 285, 304, 336, 380, 399, 420, 456, 514, 532, 560, 570, 665, 760, 771, 798, 840, 912, 1028, 1064, 1140, 1285, 1330, 1520, 1542, 1596, 1680, 1799, 1995, 2056, 2128, 2280, 2570, 2660, 3084, 3192, 3598, 3855, 3990, 4112, 4560, 4883, 5140, 5320, 5397, 6168, 6384, 7196, 7710, 7980, 8995, 9766, 10280, 10640, 10794, 12336, 14392, 14649, 15420, 15960, 17990, 19532, 20560, 21588, 24415, 26985, 28784, 29298, 30840, 31920, 34181, 35980, 39064, 43176, 48830, 53970, 58596, 61680, 68362, 71960, 73245, 78128, 86352, 97660, 102543, 107940, 117192, 136724, 143920, 146490, 170905, 195320, 205086, 215880, 234384, 273448, 292980, 341810, 390640, 410172, 431760, 512715, 546896, 585960, 683620, 820344, 1025430, 1171920, 1367240, 1640688, 2050860, 2734480, 4101720, 8203440]

約数ペア:

[(1, 8203440), (2, 4101720), (3, 2734480), (4, 2050860), (5, 1640688), (6, 1367240), (7, 1171920), (8, 1025430), (10, 820344), (12, 683620), (14, 585960), (15, 546896), (16, 512715), (19, 431760), (20, 410172), (21, 390640), (24, 341810), (28, 292980), (30, 273448), (35, 234384), (38, 215880), (40, 205086), (42, 195320), (48, 170905), (56, 146490), (57, 143920), (60, 136724), (70, 117192), (76, 107940), (80, 102543), (84, 97660), (95, 86352), (105, 78128), (112, 73245), (114, 71960), (120, 68362), (133, 61680), (140, 58596), (152, 53970), (168, 48830), (190, 43176), (210, 39064), (228, 35980), (240, 34181), (257, 31920), (266, 30840), (280, 29298), (285, 28784), (304, 26985), (336, 24415), (380, 21588), (399, 20560), (420, 19532), (456, 17990), (514, 15960), (532, 15420), (560, 14649), (570, 14392), (665, 12336), (760, 10794), (771, 10640), (798, 10280), (840, 9766), (912, 8995), (1028, 7980), (1064, 7710), (1140, 7196), (1285, 6384), (1330, 6168), (1520, 5397), (1542, 5320), (1596, 5140), (1680, 4883), (1799, 4560), (1995, 4112), (2056, 3990), (2128, 3855), (2280, 3598), (2570, 3192), (2660, 3084)]