210156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2763

約数の個数: 160

約数和(自身を含む): 726382080

約数和(自身を除く): 516225360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2711, 3230, 3876, 4080, 4560, 4845, 5168, 5422, 6460, 7752, 8133, 9690, 10844, 12920, 13555, 15504, 16266, 19380, 21688, 25840, 27110, 32532, 38760, 40665, 43376, 46087, 51509, 54220, 65064, 77520, 81330, 92174, 103018, 108440, 130128, 138261, 154527, 162660, 184348, 206036, 216880, 230435, 257545, 276522, 309054, 325320, 368696, 412072, 460870, 515090, 553044, 618108, 650640, 691305, 737392, 772635, 824144, 875653, 921740, 1030180, 1106088, 1236216, 1382610, 1545270, 1751306, 1843480, 2060360, 2212176, 2472432, 2626959, 2765220, 3090540, 3502612, 3686960, 4120720, 4378265, 5253918, 5530440, 6181080, 7005224, 8756530, 10507836, 11060880, 12362160, 13134795, 14010448, 17513060, 21015672, 26269590, 35026120, 42031344, 52539180, 70052240, 105078360, 210156720]

約数ペア:

[(1, 210156720), (2, 105078360), (3, 70052240), (4, 52539180), (5, 42031344), (6, 35026120), (8, 26269590), (10, 21015672), (12, 17513060), (15, 14010448), (16, 13134795), (17, 12362160), (19, 11060880), (20, 10507836), (24, 8756530), (30, 7005224), (34, 6181080), (38, 5530440), (40, 5253918), (48, 4378265), (51, 4120720), (57, 3686960), (60, 3502612), (68, 3090540), (76, 2765220), (80, 2626959), (85, 2472432), (95, 2212176), (102, 2060360), (114, 1843480), (120, 1751306), (136, 1545270), (152, 1382610), (170, 1236216), (190, 1106088), (204, 1030180), (228, 921740), (240, 875653), (255, 824144), (272, 772635), (285, 737392), (304, 691305), (323, 650640), (340, 618108), (380, 553044), (408, 515090), (456, 460870), (510, 412072), (570, 368696), (646, 325320), (680, 309054), (760, 276522), (816, 257545), (912, 230435), (969, 216880), (1020, 206036), (1140, 184348), (1292, 162660), (1360, 154527), (1520, 138261), (1615, 130128), (1938, 108440), (2040, 103018), (2280, 92174), (2584, 81330), (2711, 77520), (3230, 65064), (3876, 54220), (4080, 51509), (4560, 46087), (4845, 43376), (5168, 40665), (5422, 38760), (6460, 32532), (7752, 27110), (8133, 25840), (9690, 21688), (10844, 19380), (12920, 16266), (13555, 15504)]