202440320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 507911040

約数和(自身を除く): 305470720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 83, 103, 128, 148, 160, 166, 185, 206, 296, 320, 332, 370, 412, 415, 515, 592, 640, 664, 740, 824, 830, 1030, 1184, 1328, 1480, 1648, 1660, 2060, 2368, 2656, 2960, 3071, 3296, 3320, 3811, 4120, 4736, 5312, 5920, 6142, 6592, 6640, 7622, 8240, 8549, 10624, 11840, 12284, 13184, 13280, 15244, 15355, 16480, 17098, 19055, 23680, 24568, 26560, 30488, 30710, 32960, 34196, 38110, 42745, 49136, 53120, 60976, 61420, 65920, 68392, 76220, 85490, 98272, 121952, 122840, 136784, 152440, 170980, 196544, 243904, 245680, 273568, 304880, 316313, 341960, 393088, 487808, 491360, 547136, 609760, 632626, 683920, 982720, 1094272, 1219520, 1265252, 1367840, 1581565, 1965440, 2439040, 2530504, 2735680, 3163130, 5061008, 5471360, 6326260, 10122016, 12652520, 20244032, 25305040, 40488064, 50610080, 101220160, 202440320]

約数ペア:

[(1, 202440320), (2, 101220160), (4, 50610080), (5, 40488064), (8, 25305040), (10, 20244032), (16, 12652520), (20, 10122016), (32, 6326260), (37, 5471360), (40, 5061008), (64, 3163130), (74, 2735680), (80, 2530504), (83, 2439040), (103, 1965440), (128, 1581565), (148, 1367840), (160, 1265252), (166, 1219520), (185, 1094272), (206, 982720), (296, 683920), (320, 632626), (332, 609760), (370, 547136), (412, 491360), (415, 487808), (515, 393088), (592, 341960), (640, 316313), (664, 304880), (740, 273568), (824, 245680), (830, 243904), (1030, 196544), (1184, 170980), (1328, 152440), (1480, 136784), (1648, 122840), (1660, 121952), (2060, 98272), (2368, 85490), (2656, 76220), (2960, 68392), (3071, 65920), (3296, 61420), (3320, 60976), (3811, 53120), (4120, 49136), (4736, 42745), (5312, 38110), (5920, 34196), (6142, 32960), (6592, 30710), (6640, 30488), (7622, 26560), (8240, 24568), (8549, 23680), (10624, 19055), (11840, 17098), (12284, 16480), (13184, 15355), (13280, 15244)]