2008245720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 6769889280

約数和(自身を除く): 4761643560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 131, 155, 156, 186, 195, 248, 260, 262, 310, 312, 317, 372, 390, 393, 403, 465, 520, 524, 620, 634, 655, 744, 780, 786, 806, 930, 951, 1048, 1209, 1240, 1268, 1310, 1560, 1572, 1585, 1612, 1703, 1860, 1902, 1965, 2015, 2418, 2536, 2620, 3144, 3170, 3224, 3406, 3720, 3804, 3930, 4030, 4061, 4121, 4755, 4836, 5109, 5240, 6045, 6340, 6812, 7608, 7860, 8060, 8122, 8242, 8515, 9510, 9672, 9827, 10218, 12090, 12183, 12363, 12680, 13624, 15720, 16120, 16244, 16484, 17030, 19020, 19654, 20305, 20436, 20605, 24180, 24366, 24726, 25545, 29481, 32488, 32968, 34060, 38040, 39308, 40610, 40872, 41210, 41527, 48360, 48732, 49135, 49452, 51090, 52793, 58962, 60915, 61815, 68120, 78616, 81220, 82420, 83054, 97464, 98270, 98904, 102180, 105586, 117924, 121830, 123630, 124581, 127751, 147405, 158379, 162440, 164840, 166108, 196540, 204360, 207635, 211172, 235848, 243660, 247260, 249162, 255502, 263965, 294810, 316758, 332216, 383253, 393080, 415270, 422344, 487320, 494520, 498324, 511004, 527930, 539851, 589620, 622905, 633516, 638755, 766506, 791895, 830540, 996648, 1022008, 1055860, 1079702, 1179240, 1245810, 1267032, 1277510, 1287337, 1533012, 1583790, 1619553, 1661080, 1916265, 2111720, 2159404, 2491620, 2555020, 2574674, 2699255, 3066024, 3167580, 3239106, 3832530, 3862011, 4318808, 4983240, 5110040, 5149348, 5398510, 6335160, 6436685, 6478212, 7665060, 7724022, 8097765, 10298696, 10797020, 12873370, 12956424, 15330120, 15448044, 16195530, 16735381, 19310055, 21594040, 25746740, 30896088, 32391060, 33470762, 38620110, 50206143, 51493480, 64782120, 66941524, 77240220, 83676905, 100412286, 133883048, 154480440, 167353810, 200824572, 251030715, 334707620, 401649144, 502061430, 669415240, 1004122860, 2008245720]

約数ペア:

[(1, 2008245720), (2, 1004122860), (3, 669415240), (4, 502061430), (5, 401649144), (6, 334707620), (8, 251030715), (10, 200824572), (12, 167353810), (13, 154480440), (15, 133883048), (20, 100412286), (24, 83676905), (26, 77240220), (30, 66941524), (31, 64782120), (39, 51493480), (40, 50206143), (52, 38620110), (60, 33470762), (62, 32391060), (65, 30896088), (78, 25746740), (93, 21594040), (104, 19310055), (120, 16735381), (124, 16195530), (130, 15448044), (131, 15330120), (155, 12956424), (156, 12873370), (186, 10797020), (195, 10298696), (248, 8097765), (260, 7724022), (262, 7665060), (310, 6478212), (312, 6436685), (317, 6335160), (372, 5398510), (390, 5149348), (393, 5110040), (403, 4983240), (465, 4318808), (520, 3862011), (524, 3832530), (620, 3239106), (634, 3167580), (655, 3066024), (744, 2699255), (780, 2574674), (786, 2555020), (806, 2491620), (930, 2159404), (951, 2111720), (1048, 1916265), (1209, 1661080), (1240, 1619553), (1268, 1583790), (1310, 1533012), (1560, 1287337), (1572, 1277510), (1585, 1267032), (1612, 1245810), (1703, 1179240), (1860, 1079702), (1902, 1055860), (1965, 1022008), (2015, 996648), (2418, 830540), (2536, 791895), (2620, 766506), (3144, 638755), (3170, 633516), (3224, 622905), (3406, 589620), (3720, 539851), (3804, 527930), (3930, 511004), (4030, 498324), (4061, 494520), (4121, 487320), (4755, 422344), (4836, 415270), (5109, 393080), (5240, 383253), (6045, 332216), (6340, 316758), (6812, 294810), (7608, 263965), (7860, 255502), (8060, 249162), (8122, 247260), (8242, 243660), (8515, 235848), (9510, 211172), (9672, 207635), (9827, 204360), (10218, 196540), (12090, 166108), (12183, 164840), (12363, 162440), (12680, 158379), (13624, 147405), (15720, 127751), (16120, 124581), (16244, 123630), (16484, 121830), (17030, 117924), (19020, 105586), (19654, 102180), (20305, 98904), (20436, 98270), (20605, 97464), (24180, 83054), (24366, 82420), (24726, 81220), (25545, 78616), (29481, 68120), (32488, 61815), (32968, 60915), (34060, 58962), (38040, 52793), (39308, 51090), (40610, 49452), (40872, 49135), (41210, 48732), (41527, 48360)]