1839679840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 4732318080

約数和(自身を除く): 2892638240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 89, 92, 115, 137, 160, 164, 178, 184, 205, 230, 274, 328, 356, 368, 410, 445, 460, 548, 656, 685, 712, 736, 820, 890, 920, 943, 1096, 1312, 1370, 1424, 1640, 1780, 1840, 1886, 2047, 2192, 2740, 2848, 3151, 3280, 3560, 3649, 3680, 3772, 4094, 4384, 4715, 5480, 5617, 6302, 6560, 7120, 7298, 7544, 8188, 9430, 10235, 10960, 11234, 12193, 12604, 14240, 14596, 15088, 15755, 16376, 18245, 18860, 20470, 21920, 22468, 24386, 25208, 28085, 29192, 30176, 31510, 32752, 36490, 37720, 40940, 44936, 48772, 50416, 56170, 58384, 60965, 63020, 65504, 72980, 75440, 81880, 83927, 89872, 97544, 100832, 112340, 116768, 121930, 126040, 129191, 145960, 150880, 163760, 167854, 179744, 195088, 224680, 243860, 252080, 258382, 280439, 291920, 327520, 335708, 390176, 419635, 449360, 487720, 499913, 504160, 516764, 560878, 583840, 645955, 671416, 839270, 898720, 975440, 999826, 1033528, 1121756, 1291910, 1342832, 1402195, 1678540, 1950880, 1999652, 2067056, 2243512, 2499565, 2583820, 2685664, 2804390, 3357080, 3999304, 4134112, 4487024, 4999130, 5167640, 5608780, 6714160, 7998608, 8974048, 9998260, 10335280, 11217560, 11497999, 13428320, 15997216, 19996520, 20670560, 22435120, 22995998, 39993040, 44870240, 45991996, 57489995, 79986080, 91983992, 114979990, 183967984, 229959980, 367935968, 459919960, 919839920, 1839679840]

約数ペア:

[(1, 1839679840), (2, 919839920), (4, 459919960), (5, 367935968), (8, 229959980), (10, 183967984), (16, 114979990), (20, 91983992), (23, 79986080), (32, 57489995), (40, 45991996), (41, 44870240), (46, 39993040), (80, 22995998), (82, 22435120), (89, 20670560), (92, 19996520), (115, 15997216), (137, 13428320), (160, 11497999), (164, 11217560), (178, 10335280), (184, 9998260), (205, 8974048), (230, 7998608), (274, 6714160), (328, 5608780), (356, 5167640), (368, 4999130), (410, 4487024), (445, 4134112), (460, 3999304), (548, 3357080), (656, 2804390), (685, 2685664), (712, 2583820), (736, 2499565), (820, 2243512), (890, 2067056), (920, 1999652), (943, 1950880), (1096, 1678540), (1312, 1402195), (1370, 1342832), (1424, 1291910), (1640, 1121756), (1780, 1033528), (1840, 999826), (1886, 975440), (2047, 898720), (2192, 839270), (2740, 671416), (2848, 645955), (3151, 583840), (3280, 560878), (3560, 516764), (3649, 504160), (3680, 499913), (3772, 487720), (4094, 449360), (4384, 419635), (4715, 390176), (5480, 335708), (5617, 327520), (6302, 291920), (6560, 280439), (7120, 258382), (7298, 252080), (7544, 243860), (8188, 224680), (9430, 195088), (10235, 179744), (10960, 167854), (11234, 163760), (12193, 150880), (12604, 145960), (14240, 129191), (14596, 126040), (15088, 121930), (15755, 116768), (16376, 112340), (18245, 100832), (18860, 97544), (20470, 89872), (21920, 83927), (22468, 81880), (24386, 75440), (25208, 72980), (28085, 65504), (29192, 63020), (30176, 60965), (31510, 58384), (32752, 56170), (36490, 50416), (37720, 48772), (40940, 44936)]