2171951040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{323207}}^1$

素因数の和:323234

約数の個数: 112

約数和(自身を含む): 7881103872

約数和(自身を除く): 5709152832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 323207, 646414, 969621, 1292828, 1616035, 1939242, 2262449, 2585656, 3232070, 3878484, 4524898, 4848105, 5171312, 6464140, 6787347, 7756968, 9049796, 9696210, 10342624, 11312245, 12928280, 13574694, 15513936, 18099592, 19392420, 20685248, 22624490, 25856560, 27149388, 31027872, 33936735, 36199184, 38784840, 45248980, 51713120, 54298776, 62055744, 67873470, 72398368, 77569680, 90497960, 103426240, 108597552, 135746940, 144796736, 155139360, 180995920, 217195104, 271493880, 310278720, 361991840, 434390208, 542987760, 723983680, 1085975520, 2171951040]

約数ペア:

[(1, 2171951040), (2, 1085975520), (3, 723983680), (4, 542987760), (5, 434390208), (6, 361991840), (7, 310278720), (8, 271493880), (10, 217195104), (12, 180995920), (14, 155139360), (15, 144796736), (16, 135746940), (20, 108597552), (21, 103426240), (24, 90497960), (28, 77569680), (30, 72398368), (32, 67873470), (35, 62055744), (40, 54298776), (42, 51713120), (48, 45248980), (56, 38784840), (60, 36199184), (64, 33936735), (70, 31027872), (80, 27149388), (84, 25856560), (96, 22624490), (105, 20685248), (112, 19392420), (120, 18099592), (140, 15513936), (160, 13574694), (168, 12928280), (192, 11312245), (210, 10342624), (224, 9696210), (240, 9049796), (280, 7756968), (320, 6787347), (336, 6464140), (420, 5171312), (448, 4848105), (480, 4524898), (560, 3878484), (672, 3232070), (840, 2585656), (960, 2262449), (1120, 1939242), (1344, 1616035), (1680, 1292828), (2240, 969621), (3360, 646414), (6720, 323207)]