1900527840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2699}}^1$

素因数の和:2886

約数の個数: 192

約数和(自身を含む): 6695136000

約数和(自身を除く): 4794608160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 326, 360, 432, 480, 489, 540, 652, 720, 815, 864, 978, 1080, 1304, 1440, 1467, 1630, 1956, 2160, 2445, 2608, 2699, 2934, 3260, 3912, 4320, 4401, 4890, 5216, 5398, 5868, 6520, 7335, 7824, 8097, 8802, 9780, 10796, 11736, 13040, 13495, 14670, 15648, 16194, 17604, 19560, 21592, 22005, 23472, 24291, 26080, 26990, 29340, 32388, 35208, 39120, 40485, 43184, 44010, 46944, 48582, 53980, 58680, 64776, 70416, 72873, 78240, 80970, 86368, 88020, 97164, 107960, 117360, 121455, 129552, 140832, 145746, 161940, 176040, 194328, 215920, 234720, 242910, 259104, 291492, 323880, 352080, 364365, 388656, 431840, 439937, 485820, 582984, 647760, 704160, 728730, 777312, 879874, 971640, 1165968, 1295520, 1319811, 1457460, 1759748, 1943280, 2199685, 2331936, 2639622, 2914920, 3519496, 3886560, 3959433, 4399370, 5279244, 5829840, 6599055, 7038992, 7918866, 8798740, 10558488, 11659680, 11878299, 13198110, 14077984, 15837732, 17597480, 19797165, 21116976, 23756598, 26396220, 31675464, 35194960, 39594330, 42233952, 47513196, 52792440, 59391495, 63350928, 70389920, 79188660, 95026392, 105584880, 118782990, 126701856, 158377320, 190052784, 211169760, 237565980, 316754640, 380105568, 475131960, 633509280, 950263920, 1900527840]

約数ペア:

[(1, 1900527840), (2, 950263920), (3, 633509280), (4, 475131960), (5, 380105568), (6, 316754640), (8, 237565980), (9, 211169760), (10, 190052784), (12, 158377320), (15, 126701856), (16, 118782990), (18, 105584880), (20, 95026392), (24, 79188660), (27, 70389920), (30, 63350928), (32, 59391495), (36, 52792440), (40, 47513196), (45, 42233952), (48, 39594330), (54, 35194960), (60, 31675464), (72, 26396220), (80, 23756598), (90, 21116976), (96, 19797165), (108, 17597480), (120, 15837732), (135, 14077984), (144, 13198110), (160, 11878299), (163, 11659680), (180, 10558488), (216, 8798740), (240, 7918866), (270, 7038992), (288, 6599055), (326, 5829840), (360, 5279244), (432, 4399370), (480, 3959433), (489, 3886560), (540, 3519496), (652, 2914920), (720, 2639622), (815, 2331936), (864, 2199685), (978, 1943280), (1080, 1759748), (1304, 1457460), (1440, 1319811), (1467, 1295520), (1630, 1165968), (1956, 971640), (2160, 879874), (2445, 777312), (2608, 728730), (2699, 704160), (2934, 647760), (3260, 582984), (3912, 485820), (4320, 439937), (4401, 431840), (4890, 388656), (5216, 364365), (5398, 352080), (5868, 323880), (6520, 291492), (7335, 259104), (7824, 242910), (8097, 234720), (8802, 215920), (9780, 194328), (10796, 176040), (11736, 161940), (13040, 145746), (13495, 140832), (14670, 129552), (15648, 121455), (16194, 117360), (17604, 107960), (19560, 97164), (21592, 88020), (22005, 86368), (23472, 80970), (24291, 78240), (26080, 72873), (26990, 70416), (29340, 64776), (32388, 58680), (35208, 53980), (39120, 48582), (40485, 46944), (43184, 44010)]