204355440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 160

約数和(自身を含む): 723197760

約数和(自身を除く): 518842320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2557, 2664, 2960, 3330, 3996, 4440, 4995, 5114, 5328, 6660, 7671, 7992, 8880, 9990, 10228, 12785, 13320, 15342, 15984, 19980, 20456, 23013, 25570, 26640, 30684, 38355, 39960, 40912, 46026, 51140, 61368, 69039, 76710, 79920, 92052, 94609, 102280, 115065, 122736, 138078, 153420, 184104, 189218, 204560, 230130, 276156, 283827, 306840, 345195, 368208, 378436, 460260, 473045, 552312, 567654, 613680, 690390, 756872, 851481, 920520, 946090, 1104624, 1135308, 1380780, 1419135, 1513744, 1702962, 1841040, 1892180, 2270616, 2554443, 2761560, 2838270, 3405924, 3784360, 4257405, 4541232, 5108886, 5523120, 5676540, 6811848, 7568720, 8514810, 10217772, 11353080, 12772215, 13623696, 17029620, 20435544, 22706160, 25544430, 34059240, 40871088, 51088860, 68118480, 102177720, 204355440]

約数ペア:

[(1, 204355440), (2, 102177720), (3, 68118480), (4, 51088860), (5, 40871088), (6, 34059240), (8, 25544430), (9, 22706160), (10, 20435544), (12, 17029620), (15, 13623696), (16, 12772215), (18, 11353080), (20, 10217772), (24, 8514810), (27, 7568720), (30, 6811848), (36, 5676540), (37, 5523120), (40, 5108886), (45, 4541232), (48, 4257405), (54, 3784360), (60, 3405924), (72, 2838270), (74, 2761560), (80, 2554443), (90, 2270616), (108, 1892180), (111, 1841040), (120, 1702962), (135, 1513744), (144, 1419135), (148, 1380780), (180, 1135308), (185, 1104624), (216, 946090), (222, 920520), (240, 851481), (270, 756872), (296, 690390), (333, 613680), (360, 567654), (370, 552312), (432, 473045), (444, 460260), (540, 378436), (555, 368208), (592, 345195), (666, 306840), (720, 283827), (740, 276156), (888, 230130), (999, 204560), (1080, 189218), (1110, 184104), (1332, 153420), (1480, 138078), (1665, 122736), (1776, 115065), (1998, 102280), (2160, 94609), (2220, 92052), (2557, 79920), (2664, 76710), (2960, 69039), (3330, 61368), (3996, 51140), (4440, 46026), (4995, 40912), (5114, 39960), (5328, 38355), (6660, 30684), (7671, 26640), (7992, 25570), (8880, 23013), (9990, 20456), (10228, 19980), (12785, 15984), (13320, 15342)]