202162640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 522107208

約数和(自身を除く): 319944568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 281, 340, 368, 391, 460, 529, 562, 680, 782, 920, 1058, 1124, 1360, 1405, 1564, 1840, 1955, 2116, 2248, 2645, 2810, 3128, 3910, 4232, 4496, 4777, 5290, 5620, 6256, 6463, 7820, 8464, 8993, 9554, 10580, 11240, 12926, 15640, 17986, 19108, 21160, 22480, 23885, 25852, 31280, 32315, 35972, 38216, 42320, 44965, 47770, 51704, 64630, 71944, 76432, 89930, 95540, 103408, 109871, 129260, 143888, 148649, 179860, 191080, 219742, 258520, 297298, 359720, 382160, 439484, 517040, 549355, 594596, 719440, 743245, 878968, 1098710, 1189192, 1486490, 1757936, 2197420, 2378384, 2527033, 2972980, 4394840, 5054066, 5945960, 8789680, 10108132, 11891920, 12635165, 20216264, 25270330, 40432528, 50540660, 101081320, 202162640]

約数ペア:

[(1, 202162640), (2, 101081320), (4, 50540660), (5, 40432528), (8, 25270330), (10, 20216264), (16, 12635165), (17, 11891920), (20, 10108132), (23, 8789680), (34, 5945960), (40, 5054066), (46, 4394840), (68, 2972980), (80, 2527033), (85, 2378384), (92, 2197420), (115, 1757936), (136, 1486490), (170, 1189192), (184, 1098710), (230, 878968), (272, 743245), (281, 719440), (340, 594596), (368, 549355), (391, 517040), (460, 439484), (529, 382160), (562, 359720), (680, 297298), (782, 258520), (920, 219742), (1058, 191080), (1124, 179860), (1360, 148649), (1405, 143888), (1564, 129260), (1840, 109871), (1955, 103408), (2116, 95540), (2248, 89930), (2645, 76432), (2810, 71944), (3128, 64630), (3910, 51704), (4232, 47770), (4496, 44965), (4777, 42320), (5290, 38216), (5620, 35972), (6256, 32315), (6463, 31280), (7820, 25852), (8464, 23885), (8993, 22480), (9554, 21160), (10580, 19108), (11240, 17986), (12926, 15640)]