208959480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1370

約数の個数: 128

約数和(自身を含む): 701395200

約数和(自身を除く): 492435720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1187, 1304, 1467, 1630, 1956, 2374, 2445, 2934, 3260, 3561, 3912, 4401, 4748, 4890, 5868, 5935, 6520, 7122, 7335, 8802, 9496, 9780, 10683, 11736, 11870, 14244, 14670, 17604, 17805, 19560, 21366, 22005, 23740, 28488, 29340, 32049, 35208, 35610, 42732, 44010, 47480, 53415, 58680, 64098, 71220, 85464, 88020, 106830, 128196, 142440, 160245, 176040, 193481, 213660, 256392, 320490, 386962, 427320, 580443, 640980, 773924, 967405, 1160886, 1281960, 1547848, 1741329, 1934810, 2321772, 2902215, 3482658, 3869620, 4643544, 5223987, 5804430, 6965316, 7739240, 8706645, 10447974, 11608860, 13930632, 17413290, 20895948, 23217720, 26119935, 34826580, 41791896, 52239870, 69653160, 104479740, 208959480]

約数ペア:

[(1, 208959480), (2, 104479740), (3, 69653160), (4, 52239870), (5, 41791896), (6, 34826580), (8, 26119935), (9, 23217720), (10, 20895948), (12, 17413290), (15, 13930632), (18, 11608860), (20, 10447974), (24, 8706645), (27, 7739240), (30, 6965316), (36, 5804430), (40, 5223987), (45, 4643544), (54, 3869620), (60, 3482658), (72, 2902215), (90, 2321772), (108, 1934810), (120, 1741329), (135, 1547848), (163, 1281960), (180, 1160886), (216, 967405), (270, 773924), (326, 640980), (360, 580443), (489, 427320), (540, 386962), (652, 320490), (815, 256392), (978, 213660), (1080, 193481), (1187, 176040), (1304, 160245), (1467, 142440), (1630, 128196), (1956, 106830), (2374, 88020), (2445, 85464), (2934, 71220), (3260, 64098), (3561, 58680), (3912, 53415), (4401, 47480), (4748, 44010), (4890, 42732), (5868, 35610), (5935, 35208), (6520, 32049), (7122, 29340), (7335, 28488), (8802, 23740), (9496, 22005), (9780, 21366), (10683, 19560), (11736, 17805), (11870, 17604), (14244, 14670)]