188995680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4861}}^1$

素因数の和:4891

約数の個数: 144

約数和(自身を含む): 668972304

約数和(自身を除く): 479976624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 4861, 6480, 7776, 9720, 9722, 12960, 14583, 19440, 19444, 24305, 29166, 38880, 38888, 43749, 48610, 58332, 72915, 77776, 87498, 97220, 116664, 131247, 145830, 155552, 174996, 194440, 218745, 233328, 262494, 291660, 349992, 388880, 393741, 437490, 466656, 524988, 583320, 656235, 699984, 777760, 787482, 874980, 1049976, 1166640, 1181223, 1312470, 1399968, 1574964, 1749960, 1968705, 2099952, 2333280, 2362446, 2624940, 3149928, 3499920, 3937410, 4199904, 4724892, 5249880, 5906115, 6299856, 6999840, 7874820, 9449784, 10499760, 11812230, 12599712, 15749640, 18899568, 20999520, 23624460, 31499280, 37799136, 47248920, 62998560, 94497840, 188995680]

約数ペア:

[(1, 188995680), (2, 94497840), (3, 62998560), (4, 47248920), (5, 37799136), (6, 31499280), (8, 23624460), (9, 20999520), (10, 18899568), (12, 15749640), (15, 12599712), (16, 11812230), (18, 10499760), (20, 9449784), (24, 7874820), (27, 6999840), (30, 6299856), (32, 5906115), (36, 5249880), (40, 4724892), (45, 4199904), (48, 3937410), (54, 3499920), (60, 3149928), (72, 2624940), (80, 2362446), (81, 2333280), (90, 2099952), (96, 1968705), (108, 1749960), (120, 1574964), (135, 1399968), (144, 1312470), (160, 1181223), (162, 1166640), (180, 1049976), (216, 874980), (240, 787482), (243, 777760), (270, 699984), (288, 656235), (324, 583320), (360, 524988), (405, 466656), (432, 437490), (480, 393741), (486, 388880), (540, 349992), (648, 291660), (720, 262494), (810, 233328), (864, 218745), (972, 194440), (1080, 174996), (1215, 155552), (1296, 145830), (1440, 131247), (1620, 116664), (1944, 97220), (2160, 87498), (2430, 77776), (2592, 72915), (3240, 58332), (3888, 48610), (4320, 43749), (4860, 38888), (4861, 38880), (6480, 29166), (7776, 24305), (9720, 19444), (9722, 19440), (12960, 14583)]