163814280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 599961600

約数和(自身を除く): 436147320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 61, 69, 70, 84, 92, 105, 115, 120, 122, 138, 139, 140, 161, 168, 183, 184, 210, 230, 244, 276, 278, 280, 305, 322, 345, 366, 417, 420, 427, 460, 483, 488, 552, 556, 610, 644, 690, 695, 732, 805, 834, 840, 854, 915, 920, 966, 973, 1112, 1220, 1281, 1288, 1380, 1390, 1403, 1464, 1610, 1668, 1708, 1830, 1932, 1946, 2085, 2135, 2415, 2440, 2562, 2760, 2780, 2806, 2919, 3197, 3220, 3336, 3416, 3660, 3864, 3892, 4170, 4209, 4270, 4830, 4865, 5124, 5560, 5612, 5838, 6394, 6405, 6440, 7015, 7320, 7784, 8340, 8418, 8479, 8540, 9591, 9660, 9730, 9821, 10248, 11224, 11676, 12788, 12810, 14030, 14595, 15985, 16680, 16836, 16958, 17080, 19182, 19320, 19460, 19642, 21045, 22379, 23352, 25437, 25576, 25620, 28060, 29190, 29463, 31970, 33672, 33916, 38364, 38920, 39284, 42090, 42395, 44758, 47955, 49105, 50874, 51240, 56120, 58380, 58926, 59353, 63940, 67137, 67832, 76728, 78568, 84180, 84790, 89516, 95910, 98210, 101748, 111895, 116760, 117852, 118706, 127185, 127880, 134274, 147315, 168360, 169580, 178059, 179032, 191820, 195017, 196420, 203496, 223790, 235704, 237412, 254370, 268548, 294630, 296765, 335685, 339160, 356118, 383640, 390034, 392840, 447580, 474824, 508740, 537096, 585051, 589260, 593530, 671370, 712236, 780068, 890295, 895160, 975085, 1017480, 1170102, 1178520, 1187060, 1342740, 1365119, 1424472, 1560136, 1780590, 1950170, 2340204, 2374120, 2685480, 2730238, 2925255, 3561180, 3900340, 4095357, 4680408, 5460476, 5850510, 6825595, 7122360, 7800680, 8190714, 10920952, 11701020, 13651190, 16381428, 20476785, 23402040, 27302380, 32762856, 40953570, 54604760, 81907140, 163814280]

約数ペア:

[(1, 163814280), (2, 81907140), (3, 54604760), (4, 40953570), (5, 32762856), (6, 27302380), (7, 23402040), (8, 20476785), (10, 16381428), (12, 13651190), (14, 11701020), (15, 10920952), (20, 8190714), (21, 7800680), (23, 7122360), (24, 6825595), (28, 5850510), (30, 5460476), (35, 4680408), (40, 4095357), (42, 3900340), (46, 3561180), (56, 2925255), (60, 2730238), (61, 2685480), (69, 2374120), (70, 2340204), (84, 1950170), (92, 1780590), (105, 1560136), (115, 1424472), (120, 1365119), (122, 1342740), (138, 1187060), (139, 1178520), (140, 1170102), (161, 1017480), (168, 975085), (183, 895160), (184, 890295), (210, 780068), (230, 712236), (244, 671370), (276, 593530), (278, 589260), (280, 585051), (305, 537096), (322, 508740), (345, 474824), (366, 447580), (417, 392840), (420, 390034), (427, 383640), (460, 356118), (483, 339160), (488, 335685), (552, 296765), (556, 294630), (610, 268548), (644, 254370), (690, 237412), (695, 235704), (732, 223790), (805, 203496), (834, 196420), (840, 195017), (854, 191820), (915, 179032), (920, 178059), (966, 169580), (973, 168360), (1112, 147315), (1220, 134274), (1281, 127880), (1288, 127185), (1380, 118706), (1390, 117852), (1403, 116760), (1464, 111895), (1610, 101748), (1668, 98210), (1708, 95910), (1830, 89516), (1932, 84790), (1946, 84180), (2085, 78568), (2135, 76728), (2415, 67832), (2440, 67137), (2562, 63940), (2760, 59353), (2780, 58926), (2806, 58380), (2919, 56120), (3197, 51240), (3220, 50874), (3336, 49105), (3416, 47955), (3660, 44758), (3864, 42395), (3892, 42090), (4170, 39284), (4209, 38920), (4270, 38364), (4830, 33916), (4865, 33672), (5124, 31970), (5560, 29463), (5612, 29190), (5838, 28060), (6394, 25620), (6405, 25576), (6440, 25437), (7015, 23352), (7320, 22379), (7784, 21045), (8340, 19642), (8418, 19460), (8479, 19320), (8540, 19182), (9591, 17080), (9660, 16958), (9730, 16836), (9821, 16680), (10248, 15985), (11224, 14595), (11676, 14030), (12788, 12810)]