1779816640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 336

約数和(自身を含む): 5351215104

約数和(自身を除く): 3571398464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 71, 76, 80, 95, 112, 124, 133, 140, 142, 152, 155, 160, 190, 217, 224, 248, 266, 280, 284, 304, 310, 320, 355, 361, 380, 434, 448, 496, 497, 532, 560, 568, 589, 608, 620, 665, 710, 722, 760, 868, 992, 994, 1064, 1085, 1120, 1136, 1178, 1216, 1240, 1330, 1349, 1420, 1444, 1520, 1736, 1805, 1984, 1988, 2128, 2170, 2201, 2240, 2272, 2356, 2480, 2485, 2527, 2660, 2698, 2840, 2888, 2945, 3040, 3472, 3610, 3976, 4123, 4256, 4340, 4402, 4544, 4712, 4960, 4970, 5054, 5320, 5396, 5680, 5776, 5890, 6080, 6745, 6944, 7220, 7952, 8246, 8512, 8680, 8804, 9424, 9443, 9920, 9940, 10108, 10640, 10792, 11005, 11191, 11360, 11552, 11780, 12635, 13490, 13888, 14440, 15407, 15904, 16492, 17360, 17608, 18848, 18886, 19880, 20216, 20615, 21280, 21584, 22010, 22382, 22720, 23104, 23560, 25270, 25631, 26980, 28880, 30814, 31808, 32984, 34720, 35216, 37696, 37772, 39760, 40432, 41230, 41819, 42560, 43168, 44020, 44764, 47120, 47215, 50540, 51262, 53960, 55955, 57760, 61628, 65968, 69440, 70432, 75544, 77035, 78337, 79520, 80864, 82460, 83638, 86336, 88040, 89528, 94240, 94430, 101080, 102524, 107920, 111910, 115520, 123256, 128155, 131936, 140864, 151088, 154070, 156674, 159040, 161728, 164920, 167276, 176080, 179056, 179417, 188480, 188860, 202160, 205048, 209095, 215840, 223820, 246512, 256310, 263872, 292733, 302176, 308140, 313348, 329840, 334552, 352160, 358112, 358834, 377720, 391685, 404320, 410096, 418190, 431680, 447640, 493024, 512620, 585466, 604352, 616280, 626696, 659680, 669104, 704320, 716224, 717668, 755440, 783370, 794561, 808640, 820192, 836380, 895280, 897085, 986048, 1025240, 1170932, 1232560, 1253392, 1319360, 1338208, 1435336, 1463665, 1510880, 1566740, 1589122, 1640384, 1672760, 1790560, 1794170, 2050480, 2341864, 2465120, 2506784, 2676416, 2870672, 2927330, 3021760, 3133480, 3178244, 3345520, 3581120, 3588340, 3972805, 4100960, 4683728, 4930240, 5013568, 5561927, 5741344, 5854660, 6266960, 6356488, 6691040, 7176680, 7945610, 8201920, 9367456, 11123854, 11482688, 11709320, 12533920, 12712976, 13382080, 14353360, 15891220, 18734912, 22247708, 23418640, 25067840, 25425952, 27809635, 28706720, 31782440, 44495416, 46837280, 50851904, 55619270, 57413440, 63564880, 88990832, 93674560, 111238540, 127129760, 177981664, 222477080, 254259520, 355963328, 444954160, 889908320, 1779816640]

約数ペア:

[(1, 1779816640), (2, 889908320), (4, 444954160), (5, 355963328), (7, 254259520), (8, 222477080), (10, 177981664), (14, 127129760), (16, 111238540), (19, 93674560), (20, 88990832), (28, 63564880), (31, 57413440), (32, 55619270), (35, 50851904), (38, 46837280), (40, 44495416), (56, 31782440), (62, 28706720), (64, 27809635), (70, 25425952), (71, 25067840), (76, 23418640), (80, 22247708), (95, 18734912), (112, 15891220), (124, 14353360), (133, 13382080), (140, 12712976), (142, 12533920), (152, 11709320), (155, 11482688), (160, 11123854), (190, 9367456), (217, 8201920), (224, 7945610), (248, 7176680), (266, 6691040), (280, 6356488), (284, 6266960), (304, 5854660), (310, 5741344), (320, 5561927), (355, 5013568), (361, 4930240), (380, 4683728), (434, 4100960), (448, 3972805), (496, 3588340), (497, 3581120), (532, 3345520), (560, 3178244), (568, 3133480), (589, 3021760), (608, 2927330), (620, 2870672), (665, 2676416), (710, 2506784), (722, 2465120), (760, 2341864), (868, 2050480), (992, 1794170), (994, 1790560), (1064, 1672760), (1085, 1640384), (1120, 1589122), (1136, 1566740), (1178, 1510880), (1216, 1463665), (1240, 1435336), (1330, 1338208), (1349, 1319360), (1420, 1253392), (1444, 1232560), (1520, 1170932), (1736, 1025240), (1805, 986048), (1984, 897085), (1988, 895280), (2128, 836380), (2170, 820192), (2201, 808640), (2240, 794561), (2272, 783370), (2356, 755440), (2480, 717668), (2485, 716224), (2527, 704320), (2660, 669104), (2698, 659680), (2840, 626696), (2888, 616280), (2945, 604352), (3040, 585466), (3472, 512620), (3610, 493024), (3976, 447640), (4123, 431680), (4256, 418190), (4340, 410096), (4402, 404320), (4544, 391685), (4712, 377720), (4960, 358834), (4970, 358112), (5054, 352160), (5320, 334552), (5396, 329840), (5680, 313348), (5776, 308140), (5890, 302176), (6080, 292733), (6745, 263872), (6944, 256310), (7220, 246512), (7952, 223820), (8246, 215840), (8512, 209095), (8680, 205048), (8804, 202160), (9424, 188860), (9443, 188480), (9920, 179417), (9940, 179056), (10108, 176080), (10640, 167276), (10792, 164920), (11005, 161728), (11191, 159040), (11360, 156674), (11552, 154070), (11780, 151088), (12635, 140864), (13490, 131936), (13888, 128155), (14440, 123256), (15407, 115520), (15904, 111910), (16492, 107920), (17360, 102524), (17608, 101080), (18848, 94430), (18886, 94240), (19880, 89528), (20216, 88040), (20615, 86336), (21280, 83638), (21584, 82460), (22010, 80864), (22382, 79520), (22720, 78337), (23104, 77035), (23560, 75544), (25270, 70432), (25631, 69440), (26980, 65968), (28880, 61628), (30814, 57760), (31808, 55955), (32984, 53960), (34720, 51262), (35216, 50540), (37696, 47215), (37772, 47120), (39760, 44764), (40432, 44020), (41230, 43168), (41819, 42560)]