19322640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 66388608

約数和(自身を除く): 47065968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 571, 705, 720, 752, 846, 940, 1128, 1142, 1410, 1692, 1713, 1880, 2115, 2256, 2284, 2820, 2855, 3384, 3426, 3760, 4230, 4568, 5139, 5640, 5710, 6768, 6852, 8460, 8565, 9136, 10278, 11280, 11420, 13704, 16920, 17130, 20556, 22840, 25695, 26837, 27408, 33840, 34260, 41112, 45680, 51390, 53674, 68520, 80511, 82224, 102780, 107348, 134185, 137040, 161022, 205560, 214696, 241533, 268370, 322044, 402555, 411120, 429392, 483066, 536740, 644088, 805110, 966132, 1073480, 1207665, 1288176, 1610220, 1932264, 2146960, 2415330, 3220440, 3864528, 4830660, 6440880, 9661320, 19322640]

約数ペア:

[(1, 19322640), (2, 9661320), (3, 6440880), (4, 4830660), (5, 3864528), (6, 3220440), (8, 2415330), (9, 2146960), (10, 1932264), (12, 1610220), (15, 1288176), (16, 1207665), (18, 1073480), (20, 966132), (24, 805110), (30, 644088), (36, 536740), (40, 483066), (45, 429392), (47, 411120), (48, 402555), (60, 322044), (72, 268370), (80, 241533), (90, 214696), (94, 205560), (120, 161022), (141, 137040), (144, 134185), (180, 107348), (188, 102780), (235, 82224), (240, 80511), (282, 68520), (360, 53674), (376, 51390), (423, 45680), (470, 41112), (564, 34260), (571, 33840), (705, 27408), (720, 26837), (752, 25695), (846, 22840), (940, 20556), (1128, 17130), (1142, 16920), (1410, 13704), (1692, 11420), (1713, 11280), (1880, 10278), (2115, 9136), (2256, 8565), (2284, 8460), (2820, 6852), (2855, 6768), (3384, 5710), (3426, 5640), (3760, 5139), (4230, 4568)]