2991532320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{42397}}^1$

素因数の和:42432

約数の個数: 216

約数和(自身を含む): 11875595004

約数和(自身を除く): 8884062684

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 42397, 70560, 84794, 127191, 169588, 211985, 254382, 296779, 339176, 381573, 423970, 508764, 593558, 635955, 678352, 763146, 847940, 890337, 1017528, 1187116, 1271910, 1356704, 1483895, 1526292, 1695880, 1780674, 1907865, 2035056, 2077453, 2374232, 2543820, 2671011, 2967790, 3052584, 3391760, 3561348, 3815730, 4070112, 4154906, 4451685, 4748464, 5087640, 5342022, 5935580, 6105168, 6232359, 6783520, 7122696, 7631460, 8309812, 8903370, 9496928, 10175280, 10387265, 10684044, 11871160, 12210336, 12464718, 13355055, 14245392, 15262920, 16619624, 17806740, 18697077, 20350560, 20774530, 21368088, 23742320, 24929436, 26710110, 28490784, 30525840, 31161795, 33239248, 35613480, 37394154, 41549060, 42736176, 47484640, 49858872, 53420220, 61051680, 62323590, 66478496, 71226960, 74788308, 83098120, 85472352, 93485385, 99717744, 106840440, 124647180, 142453920, 149576616, 166196240, 186970770, 199435488, 213680880, 249294360, 299153232, 332392480, 373941540, 427361760, 498588720, 598306464, 747883080, 997177440, 1495766160, 2991532320]

約数ペア:

[(1, 2991532320), (2, 1495766160), (3, 997177440), (4, 747883080), (5, 598306464), (6, 498588720), (7, 427361760), (8, 373941540), (9, 332392480), (10, 299153232), (12, 249294360), (14, 213680880), (15, 199435488), (16, 186970770), (18, 166196240), (20, 149576616), (21, 142453920), (24, 124647180), (28, 106840440), (30, 99717744), (32, 93485385), (35, 85472352), (36, 83098120), (40, 74788308), (42, 71226960), (45, 66478496), (48, 62323590), (49, 61051680), (56, 53420220), (60, 49858872), (63, 47484640), (70, 42736176), (72, 41549060), (80, 37394154), (84, 35613480), (90, 33239248), (96, 31161795), (98, 30525840), (105, 28490784), (112, 26710110), (120, 24929436), (126, 23742320), (140, 21368088), (144, 20774530), (147, 20350560), (160, 18697077), (168, 17806740), (180, 16619624), (196, 15262920), (210, 14245392), (224, 13355055), (240, 12464718), (245, 12210336), (252, 11871160), (280, 10684044), (288, 10387265), (294, 10175280), (315, 9496928), (336, 8903370), (360, 8309812), (392, 7631460), (420, 7122696), (441, 6783520), (480, 6232359), (490, 6105168), (504, 5935580), (560, 5342022), (588, 5087640), (630, 4748464), (672, 4451685), (720, 4154906), (735, 4070112), (784, 3815730), (840, 3561348), (882, 3391760), (980, 3052584), (1008, 2967790), (1120, 2671011), (1176, 2543820), (1260, 2374232), (1440, 2077453), (1470, 2035056), (1568, 1907865), (1680, 1780674), (1764, 1695880), (1960, 1526292), (2016, 1483895), (2205, 1356704), (2352, 1271910), (2520, 1187116), (2940, 1017528), (3360, 890337), (3528, 847940), (3920, 763146), (4410, 678352), (4704, 635955), (5040, 593558), (5880, 508764), (7056, 423970), (7840, 381573), (8820, 339176), (10080, 296779), (11760, 254382), (14112, 211985), (17640, 169588), (23520, 127191), (35280, 84794), (42397, 70560)]