22206080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 60918480

約数和(自身を除く): 38712400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 157, 160, 170, 208, 221, 260, 272, 314, 320, 340, 416, 442, 520, 544, 628, 640, 680, 785, 832, 884, 1040, 1088, 1105, 1256, 1360, 1570, 1664, 1768, 2041, 2080, 2176, 2210, 2512, 2669, 2720, 3140, 3536, 4082, 4160, 4420, 5024, 5338, 5440, 6280, 7072, 8164, 8320, 8840, 10048, 10205, 10676, 10880, 12560, 13345, 14144, 16328, 17680, 20096, 20410, 21352, 25120, 26690, 28288, 32656, 34697, 35360, 40820, 42704, 50240, 53380, 65312, 69394, 70720, 81640, 85408, 100480, 106760, 130624, 138788, 141440, 163280, 170816, 173485, 213520, 261248, 277576, 326560, 341632, 346970, 427040, 555152, 653120, 693940, 854080, 1110304, 1306240, 1387880, 1708160, 2220608, 2775760, 4441216, 5551520, 11103040, 22206080]

約数ペア:

[(1, 22206080), (2, 11103040), (4, 5551520), (5, 4441216), (8, 2775760), (10, 2220608), (13, 1708160), (16, 1387880), (17, 1306240), (20, 1110304), (26, 854080), (32, 693940), (34, 653120), (40, 555152), (52, 427040), (64, 346970), (65, 341632), (68, 326560), (80, 277576), (85, 261248), (104, 213520), (128, 173485), (130, 170816), (136, 163280), (157, 141440), (160, 138788), (170, 130624), (208, 106760), (221, 100480), (260, 85408), (272, 81640), (314, 70720), (320, 69394), (340, 65312), (416, 53380), (442, 50240), (520, 42704), (544, 40820), (628, 35360), (640, 34697), (680, 32656), (785, 28288), (832, 26690), (884, 25120), (1040, 21352), (1088, 20410), (1105, 20096), (1256, 17680), (1360, 16328), (1570, 14144), (1664, 13345), (1768, 12560), (2041, 10880), (2080, 10676), (2176, 10205), (2210, 10048), (2512, 8840), (2669, 8320), (2720, 8164), (3140, 7072), (3536, 6280), (4082, 5440), (4160, 5338), (4420, 5024)]