23417680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 44078000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 89, 92, 104, 110, 115, 130, 143, 176, 178, 184, 208, 220, 230, 253, 260, 286, 299, 356, 368, 440, 445, 460, 506, 520, 572, 598, 712, 715, 880, 890, 920, 979, 1012, 1040, 1144, 1157, 1196, 1265, 1424, 1430, 1495, 1780, 1840, 1958, 2024, 2047, 2288, 2314, 2392, 2530, 2860, 2990, 3289, 3560, 3916, 4048, 4094, 4628, 4784, 4895, 5060, 5720, 5785, 5980, 6578, 7120, 7832, 8188, 9256, 9790, 10120, 10235, 11440, 11570, 11960, 12727, 13156, 15664, 16376, 16445, 18512, 19580, 20240, 20470, 22517, 23140, 23920, 25454, 26312, 26611, 32752, 32890, 39160, 40940, 45034, 46280, 50908, 52624, 53222, 63635, 65780, 78320, 81880, 90068, 92560, 101816, 106444, 112585, 127270, 131560, 133055, 163760, 180136, 203632, 212888, 225170, 254540, 263120, 266110, 292721, 360272, 425776, 450340, 509080, 532220, 585442, 900680, 1018160, 1064440, 1170884, 1463605, 1801360, 2128880, 2341768, 2927210, 4683536, 5854420, 11708840, 23417680]

約数ペア:

[(1, 23417680), (2, 11708840), (4, 5854420), (5, 4683536), (8, 2927210), (10, 2341768), (11, 2128880), (13, 1801360), (16, 1463605), (20, 1170884), (22, 1064440), (23, 1018160), (26, 900680), (40, 585442), (44, 532220), (46, 509080), (52, 450340), (55, 425776), (65, 360272), (80, 292721), (88, 266110), (89, 263120), (92, 254540), (104, 225170), (110, 212888), (115, 203632), (130, 180136), (143, 163760), (176, 133055), (178, 131560), (184, 127270), (208, 112585), (220, 106444), (230, 101816), (253, 92560), (260, 90068), (286, 81880), (299, 78320), (356, 65780), (368, 63635), (440, 53222), (445, 52624), (460, 50908), (506, 46280), (520, 45034), (572, 40940), (598, 39160), (712, 32890), (715, 32752), (880, 26611), (890, 26312), (920, 25454), (979, 23920), (1012, 23140), (1040, 22517), (1144, 20470), (1157, 20240), (1196, 19580), (1265, 18512), (1424, 16445), (1430, 16376), (1495, 15664), (1780, 13156), (1840, 12727), (1958, 11960), (2024, 11570), (2047, 11440), (2288, 10235), (2314, 10120), (2392, 9790), (2530, 9256), (2860, 8188), (2990, 7832), (3289, 7120), (3560, 6578), (3916, 5980), (4048, 5785), (4094, 5720), (4628, 5060), (4784, 4895)]