23581440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 86093280

約数和(自身を除く): 62511840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 89, 90, 92, 96, 115, 120, 128, 138, 144, 160, 178, 180, 184, 192, 207, 230, 240, 256, 267, 276, 288, 320, 345, 356, 360, 368, 384, 414, 445, 460, 480, 534, 552, 576, 640, 690, 712, 720, 736, 768, 801, 828, 890, 920, 960, 1035, 1068, 1104, 1152, 1280, 1335, 1380, 1424, 1440, 1472, 1602, 1656, 1780, 1840, 1920, 2047, 2070, 2136, 2208, 2304, 2670, 2760, 2848, 2880, 2944, 3204, 3312, 3560, 3680, 3840, 4005, 4094, 4140, 4272, 4416, 5340, 5520, 5696, 5760, 5888, 6141, 6408, 6624, 7120, 7360, 8010, 8188, 8280, 8544, 8832, 10235, 10680, 11040, 11392, 11520, 12282, 12816, 13248, 14240, 14720, 16020, 16376, 16560, 17088, 17664, 18423, 20470, 21360, 22080, 22784, 24564, 25632, 26496, 28480, 29440, 30705, 32040, 32752, 33120, 34176, 36846, 40940, 42720, 44160, 49128, 51264, 52992, 56960, 61410, 64080, 65504, 66240, 68352, 73692, 81880, 85440, 88320, 92115, 98256, 102528, 113920, 122820, 128160, 131008, 132480, 147384, 163760, 170880, 184230, 196512, 205056, 245640, 256320, 262016, 264960, 294768, 327520, 341760, 368460, 393024, 491280, 512640, 524032, 589536, 655040, 736920, 786048, 982560, 1025280, 1179072, 1310080, 1473840, 1572096, 1965120, 2358144, 2620160, 2947680, 3930240, 4716288, 5895360, 7860480, 11790720, 23581440]

約数ペア:

[(1, 23581440), (2, 11790720), (3, 7860480), (4, 5895360), (5, 4716288), (6, 3930240), (8, 2947680), (9, 2620160), (10, 2358144), (12, 1965120), (15, 1572096), (16, 1473840), (18, 1310080), (20, 1179072), (23, 1025280), (24, 982560), (30, 786048), (32, 736920), (36, 655040), (40, 589536), (45, 524032), (46, 512640), (48, 491280), (60, 393024), (64, 368460), (69, 341760), (72, 327520), (80, 294768), (89, 264960), (90, 262016), (92, 256320), (96, 245640), (115, 205056), (120, 196512), (128, 184230), (138, 170880), (144, 163760), (160, 147384), (178, 132480), (180, 131008), (184, 128160), (192, 122820), (207, 113920), (230, 102528), (240, 98256), (256, 92115), (267, 88320), (276, 85440), (288, 81880), (320, 73692), (345, 68352), (356, 66240), (360, 65504), (368, 64080), (384, 61410), (414, 56960), (445, 52992), (460, 51264), (480, 49128), (534, 44160), (552, 42720), (576, 40940), (640, 36846), (690, 34176), (712, 33120), (720, 32752), (736, 32040), (768, 30705), (801, 29440), (828, 28480), (890, 26496), (920, 25632), (960, 24564), (1035, 22784), (1068, 22080), (1104, 21360), (1152, 20470), (1280, 18423), (1335, 17664), (1380, 17088), (1424, 16560), (1440, 16376), (1472, 16020), (1602, 14720), (1656, 14240), (1780, 13248), (1840, 12816), (1920, 12282), (2047, 11520), (2070, 11392), (2136, 11040), (2208, 10680), (2304, 10235), (2670, 8832), (2760, 8544), (2848, 8280), (2880, 8188), (2944, 8010), (3204, 7360), (3312, 7120), (3560, 6624), (3680, 6408), (3840, 6141), (4005, 5888), (4094, 5760), (4140, 5696), (4272, 5520), (4416, 5340)]