204745320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4897

約数の個数: 160

約数和(自身を含む): 741260520

約数和(自身を除く): 536515200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 4861, 5265, 7020, 8424, 9722, 10530, 14040, 14583, 19444, 21060, 24305, 29166, 38888, 42120, 43749, 48610, 58332, 63193, 72915, 87498, 97220, 116664, 126386, 131247, 145830, 174996, 189579, 194440, 218745, 252772, 262494, 291660, 315965, 349992, 379158, 393741, 437490, 505544, 524988, 568737, 583320, 631930, 656235, 758316, 787482, 874980, 947895, 1049976, 1137474, 1263860, 1312470, 1516632, 1574964, 1706211, 1749960, 1895790, 1968705, 2274948, 2527720, 2624940, 2843685, 3149928, 3412422, 3791580, 3937410, 4549896, 5118633, 5249880, 5687370, 6824844, 7583160, 7874820, 8531055, 10237266, 11374740, 13649688, 15749640, 17062110, 20474532, 22749480, 25593165, 34124220, 40949064, 51186330, 68248440, 102372660, 204745320]

約数ペア:

[(1, 204745320), (2, 102372660), (3, 68248440), (4, 51186330), (5, 40949064), (6, 34124220), (8, 25593165), (9, 22749480), (10, 20474532), (12, 17062110), (13, 15749640), (15, 13649688), (18, 11374740), (20, 10237266), (24, 8531055), (26, 7874820), (27, 7583160), (30, 6824844), (36, 5687370), (39, 5249880), (40, 5118633), (45, 4549896), (52, 3937410), (54, 3791580), (60, 3412422), (65, 3149928), (72, 2843685), (78, 2624940), (81, 2527720), (90, 2274948), (104, 1968705), (108, 1895790), (117, 1749960), (120, 1706211), (130, 1574964), (135, 1516632), (156, 1312470), (162, 1263860), (180, 1137474), (195, 1049976), (216, 947895), (234, 874980), (260, 787482), (270, 758316), (312, 656235), (324, 631930), (351, 583320), (360, 568737), (390, 524988), (405, 505544), (468, 437490), (520, 393741), (540, 379158), (585, 349992), (648, 315965), (702, 291660), (780, 262494), (810, 252772), (936, 218745), (1053, 194440), (1080, 189579), (1170, 174996), (1404, 145830), (1560, 131247), (1620, 126386), (1755, 116664), (2106, 97220), (2340, 87498), (2808, 72915), (3240, 63193), (3510, 58332), (4212, 48610), (4680, 43749), (4861, 42120), (5265, 38888), (7020, 29166), (8424, 24305), (9722, 21060), (10530, 19444), (14040, 14583)]