420821424

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4227

約数の個数: 120

約数和(自身を含む): 1273512240

約数和(自身を除く): 852690816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 2109, 2664, 2736, 2812, 4157, 4218, 5328, 5624, 6327, 8314, 8436, 11248, 12471, 12654, 16628, 16872, 24942, 25308, 33256, 33744, 37413, 49884, 50616, 66512, 74826, 78983, 99768, 101232, 149652, 153809, 157966, 199536, 236949, 299304, 307618, 315932, 461427, 473898, 598608, 615236, 631864, 710847, 922854, 947796, 1230472, 1263728, 1384281, 1421694, 1845708, 1895592, 2460944, 2768562, 2843388, 2922371, 3691416, 3791184, 5537124, 5686776, 5844742, 7382832, 8767113, 11074248, 11373552, 11689484, 17534226, 22148496, 23378968, 26301339, 35068452, 46757936, 52602678, 70136904, 105205356, 140273808, 210410712, 420821424]

約数ペア:

[(1, 420821424), (2, 210410712), (3, 140273808), (4, 105205356), (6, 70136904), (8, 52602678), (9, 46757936), (12, 35068452), (16, 26301339), (18, 23378968), (19, 22148496), (24, 17534226), (36, 11689484), (37, 11373552), (38, 11074248), (48, 8767113), (57, 7382832), (72, 5844742), (74, 5686776), (76, 5537124), (111, 3791184), (114, 3691416), (144, 2922371), (148, 2843388), (152, 2768562), (171, 2460944), (222, 1895592), (228, 1845708), (296, 1421694), (304, 1384281), (333, 1263728), (342, 1230472), (444, 947796), (456, 922854), (592, 710847), (666, 631864), (684, 615236), (703, 598608), (888, 473898), (912, 461427), (1332, 315932), (1368, 307618), (1406, 299304), (1776, 236949), (2109, 199536), (2664, 157966), (2736, 153809), (2812, 149652), (4157, 101232), (4218, 99768), (5328, 78983), (5624, 74826), (6327, 66512), (8314, 50616), (8436, 49884), (11248, 37413), (12471, 33744), (12654, 33256), (16628, 25308), (16872, 24942)]