15554907840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1709}}^1$

素因数の和:2247

約数の個数: 224

約数和(自身を含む): 52120800000

約数和(自身を除く): 36565892160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 499, 570, 608, 760, 912, 960, 998, 1140, 1216, 1497, 1520, 1709, 1824, 1996, 2280, 2495, 2994, 3040, 3418, 3648, 3992, 4560, 4990, 5127, 5988, 6080, 6836, 7485, 7984, 8545, 9120, 9481, 9980, 10254, 11976, 13672, 14970, 15968, 17090, 18240, 18962, 19960, 20508, 23952, 25635, 27344, 28443, 29940, 31936, 32471, 34180, 37924, 39920, 41016, 47405, 47904, 51270, 54688, 56886, 59880, 64942, 68360, 75848, 79840, 82032, 94810, 95808, 97413, 102540, 109376, 113772, 119760, 129884, 136720, 142215, 151696, 159680, 162355, 164064, 189620, 194826, 205080, 227544, 239520, 259768, 273440, 284430, 303392, 324710, 328128, 379240, 389652, 410160, 455088, 479040, 487065, 519536, 546880, 568860, 606784, 649420, 758480, 779304, 820320, 852791, 910176, 974130, 1039072, 1137720, 1298840, 1516960, 1558608, 1640640, 1705582, 1820352, 1948260, 2078144, 2275440, 2558373, 2597680, 3033920, 3117216, 3411164, 3896520, 4263955, 4550880, 5116746, 5195360, 6234432, 6822328, 7793040, 8527910, 9101760, 10233492, 10390720, 12791865, 13644656, 15586080, 16203029, 17055820, 20466984, 25583730, 27289312, 31172160, 32406058, 34111640, 40933968, 48609087, 51167460, 54578624, 64812116, 68223280, 81015145, 81867936, 97218174, 102334920, 129624232, 136446560, 162030290, 163735872, 194436348, 204669840, 243045435, 259248464, 272893120, 324060580, 388872696, 409339680, 486090870, 518496928, 648121160, 777745392, 818679360, 972181740, 1036993856, 1296242320, 1555490784, 1944363480, 2592484640, 3110981568, 3888726960, 5184969280, 7777453920, 15554907840]

約数ペア:

[(1, 15554907840), (2, 7777453920), (3, 5184969280), (4, 3888726960), (5, 3110981568), (6, 2592484640), (8, 1944363480), (10, 1555490784), (12, 1296242320), (15, 1036993856), (16, 972181740), (19, 818679360), (20, 777745392), (24, 648121160), (30, 518496928), (32, 486090870), (38, 409339680), (40, 388872696), (48, 324060580), (57, 272893120), (60, 259248464), (64, 243045435), (76, 204669840), (80, 194436348), (95, 163735872), (96, 162030290), (114, 136446560), (120, 129624232), (152, 102334920), (160, 97218174), (190, 81867936), (192, 81015145), (228, 68223280), (240, 64812116), (285, 54578624), (304, 51167460), (320, 48609087), (380, 40933968), (456, 34111640), (480, 32406058), (499, 31172160), (570, 27289312), (608, 25583730), (760, 20466984), (912, 17055820), (960, 16203029), (998, 15586080), (1140, 13644656), (1216, 12791865), (1497, 10390720), (1520, 10233492), (1709, 9101760), (1824, 8527910), (1996, 7793040), (2280, 6822328), (2495, 6234432), (2994, 5195360), (3040, 5116746), (3418, 4550880), (3648, 4263955), (3992, 3896520), (4560, 3411164), (4990, 3117216), (5127, 3033920), (5988, 2597680), (6080, 2558373), (6836, 2275440), (7485, 2078144), (7984, 1948260), (8545, 1820352), (9120, 1705582), (9481, 1640640), (9980, 1558608), (10254, 1516960), (11976, 1298840), (13672, 1137720), (14970, 1039072), (15968, 974130), (17090, 910176), (18240, 852791), (18962, 820320), (19960, 779304), (20508, 758480), (23952, 649420), (25635, 606784), (27344, 568860), (28443, 546880), (29940, 519536), (31936, 487065), (32471, 479040), (34180, 455088), (37924, 410160), (39920, 389652), (41016, 379240), (47405, 328128), (47904, 324710), (51270, 303392), (54688, 284430), (56886, 273440), (59880, 259768), (64942, 239520), (68360, 227544), (75848, 205080), (79840, 194826), (82032, 189620), (94810, 164064), (95808, 162355), (97413, 159680), (102540, 151696), (109376, 142215), (113772, 136720), (119760, 129884)]