1867824640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3544

約数の個数: 160

約数和(自身を含む): 5144135040

約数和(自身を除く): 3276310400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2560, 2816, 3040, 3344, 3491, 3520, 4180, 4864, 5632, 6080, 6688, 6982, 7040, 8360, 9728, 12160, 13376, 13964, 14080, 16720, 17455, 24320, 26752, 27928, 28160, 33440, 34910, 38401, 48640, 53504, 55856, 66329, 66880, 69820, 76802, 107008, 111712, 132658, 133760, 139640, 153604, 192005, 223424, 265316, 267520, 279280, 307208, 331645, 384010, 446848, 530632, 535040, 558560, 614416, 663290, 729619, 768020, 893696, 1061264, 1117120, 1228832, 1326580, 1459238, 1536040, 1787392, 2122528, 2234240, 2457664, 2653160, 2918476, 3072080, 3648095, 4245056, 4468480, 4915328, 5306320, 5836952, 6144160, 7296190, 8490112, 8936960, 9830656, 10612640, 11673904, 12288320, 14592380, 16980224, 19661312, 21225280, 23347808, 24576640, 29184760, 33960448, 42450560, 46695616, 49153280, 58369520, 84901120, 93391232, 98306560, 116739040, 169802240, 186782464, 233478080, 373564928, 466956160, 933912320, 1867824640]

約数ペア:

[(1, 1867824640), (2, 933912320), (4, 466956160), (5, 373564928), (8, 233478080), (10, 186782464), (11, 169802240), (16, 116739040), (19, 98306560), (20, 93391232), (22, 84901120), (32, 58369520), (38, 49153280), (40, 46695616), (44, 42450560), (55, 33960448), (64, 29184760), (76, 24576640), (80, 23347808), (88, 21225280), (95, 19661312), (110, 16980224), (128, 14592380), (152, 12288320), (160, 11673904), (176, 10612640), (190, 9830656), (209, 8936960), (220, 8490112), (256, 7296190), (304, 6144160), (320, 5836952), (352, 5306320), (380, 4915328), (418, 4468480), (440, 4245056), (512, 3648095), (608, 3072080), (640, 2918476), (704, 2653160), (760, 2457664), (836, 2234240), (880, 2122528), (1045, 1787392), (1216, 1536040), (1280, 1459238), (1408, 1326580), (1520, 1228832), (1672, 1117120), (1760, 1061264), (2090, 893696), (2432, 768020), (2560, 729619), (2816, 663290), (3040, 614416), (3344, 558560), (3491, 535040), (3520, 530632), (4180, 446848), (4864, 384010), (5632, 331645), (6080, 307208), (6688, 279280), (6982, 267520), (7040, 265316), (8360, 223424), (9728, 192005), (12160, 153604), (13376, 139640), (13964, 133760), (14080, 132658), (16720, 111712), (17455, 107008), (24320, 76802), (26752, 69820), (27928, 66880), (28160, 66329), (33440, 55856), (34910, 53504), (38401, 48640)]