201208860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 666556800

約数和(自身を除く): 465347940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2179, 2430, 2565, 3078, 3420, 4358, 4617, 4860, 5130, 6156, 6537, 7695, 8716, 9234, 10260, 10895, 13074, 15390, 18468, 19611, 21790, 23085, 26148, 30780, 32685, 39222, 41401, 43580, 46170, 58833, 65370, 78444, 82802, 92340, 98055, 117666, 124203, 130740, 165604, 176499, 196110, 207005, 235332, 248406, 294165, 352998, 372609, 392220, 414010, 496812, 529497, 588330, 621015, 705996, 745218, 828020, 882495, 1058994, 1117827, 1176660, 1242030, 1490436, 1764990, 1863045, 2117988, 2235654, 2484060, 2647485, 3353481, 3529980, 3726090, 4471308, 5294970, 5589135, 6706962, 7452180, 10060443, 10589940, 11178270, 13413924, 16767405, 20120886, 22356540, 33534810, 40241772, 50302215, 67069620, 100604430, 201208860]

約数ペア:

[(1, 201208860), (2, 100604430), (3, 67069620), (4, 50302215), (5, 40241772), (6, 33534810), (9, 22356540), (10, 20120886), (12, 16767405), (15, 13413924), (18, 11178270), (19, 10589940), (20, 10060443), (27, 7452180), (30, 6706962), (36, 5589135), (38, 5294970), (45, 4471308), (54, 3726090), (57, 3529980), (60, 3353481), (76, 2647485), (81, 2484060), (90, 2235654), (95, 2117988), (108, 1863045), (114, 1764990), (135, 1490436), (162, 1242030), (171, 1176660), (180, 1117827), (190, 1058994), (228, 882495), (243, 828020), (270, 745218), (285, 705996), (324, 621015), (342, 588330), (380, 529497), (405, 496812), (486, 414010), (513, 392220), (540, 372609), (570, 352998), (684, 294165), (810, 248406), (855, 235332), (972, 207005), (1026, 196110), (1140, 176499), (1215, 165604), (1539, 130740), (1620, 124203), (1710, 117666), (2052, 98055), (2179, 92340), (2430, 82802), (2565, 78444), (3078, 65370), (3420, 58833), (4358, 46170), (4617, 43580), (4860, 41401), (5130, 39222), (6156, 32685), (6537, 30780), (7695, 26148), (8716, 23085), (9234, 21790), (10260, 19611), (10895, 18468), (13074, 15390)]