6481201920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28607}}^1$

素因数の和:28690

約数の個数: 144

約数和(自身を含む): 21050910720

約数和(自身を除く): 14569708800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 590, 640, 708, 768, 885, 944, 960, 1180, 1280, 1416, 1770, 1888, 1920, 2360, 2832, 3540, 3776, 3840, 4720, 5664, 7080, 7552, 9440, 11328, 14160, 15104, 18880, 22656, 28320, 28607, 37760, 45312, 56640, 57214, 75520, 85821, 113280, 114428, 143035, 171642, 226560, 228856, 286070, 343284, 429105, 457712, 572140, 686568, 858210, 915424, 1144280, 1373136, 1687813, 1716420, 1830848, 2288560, 2746272, 3375626, 3432840, 3661696, 4577120, 5063439, 5492544, 6751252, 6865680, 7323392, 8439065, 9154240, 10126878, 10985088, 13502504, 13731360, 16878130, 18308480, 20253756, 21970176, 25317195, 27005008, 27462720, 33756260, 36616960, 40507512, 50634390, 54010016, 54925440, 67512520, 81015024, 101268780, 108020032, 109850880, 135025040, 162030048, 202537560, 216040064, 270050080, 324060096, 405075120, 432080128, 540100160, 648120192, 810150240, 1080200320, 1296240384, 1620300480, 2160400640, 3240600960, 6481201920]

約数ペア:

[(1, 6481201920), (2, 3240600960), (3, 2160400640), (4, 1620300480), (5, 1296240384), (6, 1080200320), (8, 810150240), (10, 648120192), (12, 540100160), (15, 432080128), (16, 405075120), (20, 324060096), (24, 270050080), (30, 216040064), (32, 202537560), (40, 162030048), (48, 135025040), (59, 109850880), (60, 108020032), (64, 101268780), (80, 81015024), (96, 67512520), (118, 54925440), (120, 54010016), (128, 50634390), (160, 40507512), (177, 36616960), (192, 33756260), (236, 27462720), (240, 27005008), (256, 25317195), (295, 21970176), (320, 20253756), (354, 18308480), (384, 16878130), (472, 13731360), (480, 13502504), (590, 10985088), (640, 10126878), (708, 9154240), (768, 8439065), (885, 7323392), (944, 6865680), (960, 6751252), (1180, 5492544), (1280, 5063439), (1416, 4577120), (1770, 3661696), (1888, 3432840), (1920, 3375626), (2360, 2746272), (2832, 2288560), (3540, 1830848), (3776, 1716420), (3840, 1687813), (4720, 1373136), (5664, 1144280), (7080, 915424), (7552, 858210), (9440, 686568), (11328, 572140), (14160, 457712), (15104, 429105), (18880, 343284), (22656, 286070), (28320, 228856), (28607, 226560), (37760, 171642), (45312, 143035), (56640, 114428), (57214, 113280), (75520, 85821)]