205267440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 160

約数和(自身を含む): 739524096

約数和(自身を除く): 534256656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2003, 2135, 2440, 2562, 2928, 3416, 3660, 4006, 4270, 4880, 5124, 6009, 6405, 6832, 7320, 8012, 8540, 10015, 10248, 12018, 12810, 14021, 14640, 16024, 17080, 20030, 20496, 24036, 25620, 28042, 30045, 32048, 34160, 40060, 42063, 48072, 51240, 56084, 60090, 70105, 80120, 84126, 96144, 102480, 112168, 120180, 122183, 140210, 160240, 168252, 210315, 224336, 240360, 244366, 280420, 336504, 366549, 420630, 480720, 488732, 560840, 610915, 673008, 733098, 841260, 855281, 977464, 1121680, 1221830, 1466196, 1682520, 1710562, 1832745, 1954928, 2443660, 2565843, 2932392, 3365040, 3421124, 3665490, 4276405, 4887320, 5131686, 5864784, 6842248, 7330980, 8552810, 9774640, 10263372, 12829215, 13684496, 14661960, 17105620, 20526744, 25658430, 29323920, 34211240, 41053488, 51316860, 68422480, 102633720, 205267440]

約数ペア:

[(1, 205267440), (2, 102633720), (3, 68422480), (4, 51316860), (5, 41053488), (6, 34211240), (7, 29323920), (8, 25658430), (10, 20526744), (12, 17105620), (14, 14661960), (15, 13684496), (16, 12829215), (20, 10263372), (21, 9774640), (24, 8552810), (28, 7330980), (30, 6842248), (35, 5864784), (40, 5131686), (42, 4887320), (48, 4276405), (56, 3665490), (60, 3421124), (61, 3365040), (70, 2932392), (80, 2565843), (84, 2443660), (105, 1954928), (112, 1832745), (120, 1710562), (122, 1682520), (140, 1466196), (168, 1221830), (183, 1121680), (210, 977464), (240, 855281), (244, 841260), (280, 733098), (305, 673008), (336, 610915), (366, 560840), (420, 488732), (427, 480720), (488, 420630), (560, 366549), (610, 336504), (732, 280420), (840, 244366), (854, 240360), (915, 224336), (976, 210315), (1220, 168252), (1281, 160240), (1464, 140210), (1680, 122183), (1708, 120180), (1830, 112168), (2003, 102480), (2135, 96144), (2440, 84126), (2562, 80120), (2928, 70105), (3416, 60090), (3660, 56084), (4006, 51240), (4270, 48072), (4880, 42063), (5124, 40060), (6009, 34160), (6405, 32048), (6832, 30045), (7320, 28042), (8012, 25620), (8540, 24036), (10015, 20496), (10248, 20030), (12018, 17080), (12810, 16024), (14021, 14640)]