20119976000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:902

約数の個数: 224

約数和(自身を含む): 53064460800

約数和(自身を除く): 32944484800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 239, 250, 272, 320, 340, 400, 425, 478, 500, 544, 619, 680, 800, 850, 956, 1000, 1088, 1195, 1238, 1360, 1600, 1700, 1912, 2000, 2125, 2390, 2476, 2720, 3095, 3400, 3824, 4000, 4063, 4250, 4780, 4952, 5440, 5975, 6190, 6800, 7648, 8000, 8126, 8500, 9560, 9904, 10523, 11950, 12380, 13600, 15296, 15475, 16252, 17000, 19120, 19808, 20315, 21046, 23900, 24760, 27200, 29875, 30950, 32504, 34000, 38240, 39616, 40630, 42092, 47800, 49520, 52615, 59750, 61900, 65008, 68000, 76480, 77375, 81260, 84184, 95600, 99040, 101575, 105230, 119500, 123800, 130016, 136000, 147941, 154750, 162520, 168368, 191200, 198080, 203150, 210460, 239000, 247600, 260032, 263075, 295882, 309500, 325040, 336736, 382400, 406300, 420920, 478000, 495200, 507875, 526150, 591764, 619000, 650080, 673472, 739705, 812600, 841840, 956000, 990400, 1015750, 1052300, 1183528, 1238000, 1300160, 1315375, 1479410, 1625200, 1683680, 1912000, 2031500, 2104600, 2367056, 2476000, 2514997, 2630750, 2958820, 3250400, 3367360, 3698525, 4063000, 4209200, 4734112, 4952000, 5029994, 5261500, 5917640, 6500800, 7397050, 8126000, 8418400, 9468224, 10059988, 10523000, 11835280, 12574985, 14794100, 16252000, 16836800, 18492625, 20119976, 21046000, 23670560, 25149970, 29588200, 32504000, 36985250, 40239952, 42092000, 47341120, 50299940, 59176400, 62874925, 73970500, 80479904, 84184000, 100599880, 118352800, 125749850, 147941000, 160959808, 201199760, 236705600, 251499700, 295882000, 314374625, 402399520, 502999400, 591764000, 628749250, 804799040, 1005998800, 1183528000, 1257498500, 2011997600, 2514997000, 4023995200, 5029994000, 10059988000, 20119976000]

約数ペア:

[(1, 20119976000), (2, 10059988000), (4, 5029994000), (5, 4023995200), (8, 2514997000), (10, 2011997600), (16, 1257498500), (17, 1183528000), (20, 1005998800), (25, 804799040), (32, 628749250), (34, 591764000), (40, 502999400), (50, 402399520), (64, 314374625), (68, 295882000), (80, 251499700), (85, 236705600), (100, 201199760), (125, 160959808), (136, 147941000), (160, 125749850), (170, 118352800), (200, 100599880), (239, 84184000), (250, 80479904), (272, 73970500), (320, 62874925), (340, 59176400), (400, 50299940), (425, 47341120), (478, 42092000), (500, 40239952), (544, 36985250), (619, 32504000), (680, 29588200), (800, 25149970), (850, 23670560), (956, 21046000), (1000, 20119976), (1088, 18492625), (1195, 16836800), (1238, 16252000), (1360, 14794100), (1600, 12574985), (1700, 11835280), (1912, 10523000), (2000, 10059988), (2125, 9468224), (2390, 8418400), (2476, 8126000), (2720, 7397050), (3095, 6500800), (3400, 5917640), (3824, 5261500), (4000, 5029994), (4063, 4952000), (4250, 4734112), (4780, 4209200), (4952, 4063000), (5440, 3698525), (5975, 3367360), (6190, 3250400), (6800, 2958820), (7648, 2630750), (8000, 2514997), (8126, 2476000), (8500, 2367056), (9560, 2104600), (9904, 2031500), (10523, 1912000), (11950, 1683680), (12380, 1625200), (13600, 1479410), (15296, 1315375), (15475, 1300160), (16252, 1238000), (17000, 1183528), (19120, 1052300), (19808, 1015750), (20315, 990400), (21046, 956000), (23900, 841840), (24760, 812600), (27200, 739705), (29875, 673472), (30950, 650080), (32504, 619000), (34000, 591764), (38240, 526150), (39616, 507875), (40630, 495200), (42092, 478000), (47800, 420920), (49520, 406300), (52615, 382400), (59750, 336736), (61900, 325040), (65008, 309500), (68000, 295882), (76480, 263075), (77375, 260032), (81260, 247600), (84184, 239000), (95600, 210460), (99040, 203150), (101575, 198080), (105230, 191200), (119500, 168368), (123800, 162520), (130016, 154750), (136000, 147941)]