31284536640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{245023}}^1$

素因数の和:245069

約数の個数: 224

約数和(自身を含む): 119493304320

約数和(自身を除く): 88208767680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 5320, 6080, 6384, 6720, 7980, 8512, 9120, 10640, 12768, 15960, 18240, 21280, 25536, 31920, 42560, 63840, 127680, 245023, 490046, 735069, 980092, 1225115, 1470138, 1715161, 1960184, 2450230, 2940276, 3430322, 3675345, 3920368, 4655437, 4900460, 5145483, 5880552, 6860644, 7350690, 7840736, 8575805, 9310874, 9800920, 10290966, 11761104, 13721288, 13966311, 14701380, 15681472, 17151610, 18621748, 19601840, 20581932, 23277185, 23522208, 25727415, 27442576, 27932622, 29402760, 32588059, 34303220, 37243496, 39203680, 41163864, 46554370, 47044416, 51454830, 54885152, 55865244, 58805520, 65176118, 68606440, 69831555, 74486992, 78407360, 82327728, 93108740, 97764177, 102909660, 109770304, 111730488, 117611040, 130352236, 137212880, 139663110, 148973984, 162940295, 164655456, 186217480, 195528354, 205819320, 223460976, 235222080, 260704472, 274425760, 279326220, 297947968, 325880590, 329310912, 372434960, 391056708, 411638640, 446921952, 488820885, 521408944, 548851520, 558652440, 651761180, 744869920, 782113416, 823277280, 893843904, 977641770, 1042817888, 1117304880, 1303522360, 1489739840, 1564226832, 1646554560, 1955283540, 2085635776, 2234609760, 2607044720, 3128453664, 3910567080, 4469219520, 5214089440, 6256907328, 7821134160, 10428178880, 15642268320, 31284536640]

約数ペア:

[(1, 31284536640), (2, 15642268320), (3, 10428178880), (4, 7821134160), (5, 6256907328), (6, 5214089440), (7, 4469219520), (8, 3910567080), (10, 3128453664), (12, 2607044720), (14, 2234609760), (15, 2085635776), (16, 1955283540), (19, 1646554560), (20, 1564226832), (21, 1489739840), (24, 1303522360), (28, 1117304880), (30, 1042817888), (32, 977641770), (35, 893843904), (38, 823277280), (40, 782113416), (42, 744869920), (48, 651761180), (56, 558652440), (57, 548851520), (60, 521408944), (64, 488820885), (70, 446921952), (76, 411638640), (80, 391056708), (84, 372434960), (95, 329310912), (96, 325880590), (105, 297947968), (112, 279326220), (114, 274425760), (120, 260704472), (133, 235222080), (140, 223460976), (152, 205819320), (160, 195528354), (168, 186217480), (190, 164655456), (192, 162940295), (210, 148973984), (224, 139663110), (228, 137212880), (240, 130352236), (266, 117611040), (280, 111730488), (285, 109770304), (304, 102909660), (320, 97764177), (336, 93108740), (380, 82327728), (399, 78407360), (420, 74486992), (448, 69831555), (456, 68606440), (480, 65176118), (532, 58805520), (560, 55865244), (570, 54885152), (608, 51454830), (665, 47044416), (672, 46554370), (760, 41163864), (798, 39203680), (840, 37243496), (912, 34303220), (960, 32588059), (1064, 29402760), (1120, 27932622), (1140, 27442576), (1216, 25727415), (1330, 23522208), (1344, 23277185), (1520, 20581932), (1596, 19601840), (1680, 18621748), (1824, 17151610), (1995, 15681472), (2128, 14701380), (2240, 13966311), (2280, 13721288), (2660, 11761104), (3040, 10290966), (3192, 9800920), (3360, 9310874), (3648, 8575805), (3990, 7840736), (4256, 7350690), (4560, 6860644), (5320, 5880552), (6080, 5145483), (6384, 4900460), (6720, 4655437), (7980, 3920368), (8512, 3675345), (9120, 3430322), (10640, 2940276), (12768, 2450230), (15960, 1960184), (18240, 1715161), (21280, 1470138), (25536, 1225115), (31920, 980092), (42560, 735069), (63840, 490046), (127680, 245023)]