2045221920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1517

約数の個数: 384

約数和(自身を含む): 8360755200

約数和(自身を除く): 6315533280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 126, 135, 140, 141, 144, 160, 168, 180, 188, 189, 210, 216, 224, 235, 240, 252, 270, 280, 282, 288, 315, 329, 336, 360, 376, 378, 420, 423, 432, 470, 480, 504, 540, 560, 564, 630, 658, 672, 705, 720, 752, 756, 840, 846, 864, 940, 945, 987, 1008, 1080, 1120, 1128, 1260, 1269, 1316, 1410, 1439, 1440, 1504, 1512, 1645, 1680, 1692, 1880, 1890, 1974, 2016, 2115, 2160, 2256, 2520, 2538, 2632, 2820, 2878, 2961, 3024, 3290, 3360, 3384, 3760, 3780, 3948, 4230, 4317, 4320, 4512, 4935, 5040, 5076, 5264, 5640, 5756, 5922, 6048, 6345, 6580, 6768, 7195, 7520, 7560, 7896, 8460, 8634, 8883, 9870, 10073, 10080, 10152, 10528, 11280, 11512, 11844, 12690, 12951, 13160, 13536, 14390, 14805, 15120, 15792, 16920, 17268, 17766, 19740, 20146, 20304, 21585, 22560, 23024, 23688, 25380, 25902, 26320, 28780, 29610, 30219, 30240, 31584, 33840, 34536, 35532, 38853, 39480, 40292, 40608, 43170, 44415, 46048, 47376, 50365, 50760, 51804, 52640, 57560, 59220, 60438, 64755, 67633, 67680, 69072, 71064, 77706, 78960, 80584, 86340, 88830, 90657, 94752, 100730, 101520, 103608, 115120, 118440, 120876, 129510, 135266, 138144, 142128, 151095, 155412, 157920, 161168, 172680, 177660, 181314, 194265, 201460, 202899, 203040, 207216, 230240, 236880, 241752, 259020, 270532, 271971, 284256, 302190, 310824, 322336, 338165, 345360, 355320, 362628, 388530, 402920, 405798, 414432, 453285, 473431, 473760, 483504, 518040, 541064, 543942, 604380, 608697, 621648, 676330, 690720, 710640, 725256, 777060, 805840, 811596, 906570, 946862, 967008, 1014495, 1036080, 1082128, 1087884, 1208760, 1217394, 1243296, 1352660, 1359855, 1420293, 1421280, 1450512, 1554120, 1611680, 1623192, 1813140, 1826091, 1893724, 2028990, 2072160, 2164256, 2175768, 2367155, 2417520, 2434788, 2705320, 2719710, 2840586, 2901024, 3043485, 3108240, 3246384, 3626280, 3652182, 3787448, 4057980, 4260879, 4351536, 4734310, 4835040, 4869576, 5410640, 5439420, 5681172, 6086970, 6216480, 6492768, 7101465, 7252560, 7304364, 7574896, 8115960, 8521758, 8703072, 9130455, 9468620, 9739152, 10821280, 10878840, 11362344, 12173940, 12782637, 14202930, 14505120, 14608728, 15149792, 16231920, 17043516, 18260910, 18937240, 19478304, 21304395, 21757680, 22724688, 24347880, 25565274, 28405860, 29217456, 32463840, 34087032, 36521820, 37874480, 42608790, 43515360, 45449376, 48695760, 51130548, 56811720, 58434912, 63913185, 68174064, 73043640, 75748960, 85217580, 97391520, 102261096, 113623440, 127826370, 136348128, 146087280, 170435160, 204522192, 227246880, 255652740, 292174560, 340870320, 409044384, 511305480, 681740640, 1022610960, 2045221920]

約数ペア:

[(1, 2045221920), (2, 1022610960), (3, 681740640), (4, 511305480), (5, 409044384), (6, 340870320), (7, 292174560), (8, 255652740), (9, 227246880), (10, 204522192), (12, 170435160), (14, 146087280), (15, 136348128), (16, 127826370), (18, 113623440), (20, 102261096), (21, 97391520), (24, 85217580), (27, 75748960), (28, 73043640), (30, 68174064), (32, 63913185), (35, 58434912), (36, 56811720), (40, 51130548), (42, 48695760), (45, 45449376), (47, 43515360), (48, 42608790), (54, 37874480), (56, 36521820), (60, 34087032), (63, 32463840), (70, 29217456), (72, 28405860), (80, 25565274), (84, 24347880), (90, 22724688), (94, 21757680), (96, 21304395), (105, 19478304), (108, 18937240), (112, 18260910), (120, 17043516), (126, 16231920), (135, 15149792), (140, 14608728), (141, 14505120), (144, 14202930), (160, 12782637), (168, 12173940), (180, 11362344), (188, 10878840), (189, 10821280), (210, 9739152), (216, 9468620), (224, 9130455), (235, 8703072), (240, 8521758), (252, 8115960), (270, 7574896), (280, 7304364), (282, 7252560), (288, 7101465), (315, 6492768), (329, 6216480), (336, 6086970), (360, 5681172), (376, 5439420), (378, 5410640), (420, 4869576), (423, 4835040), (432, 4734310), (470, 4351536), (480, 4260879), (504, 4057980), (540, 3787448), (560, 3652182), (564, 3626280), (630, 3246384), (658, 3108240), (672, 3043485), (705, 2901024), (720, 2840586), (752, 2719710), (756, 2705320), (840, 2434788), (846, 2417520), (864, 2367155), (940, 2175768), (945, 2164256), (987, 2072160), (1008, 2028990), (1080, 1893724), (1120, 1826091), (1128, 1813140), (1260, 1623192), (1269, 1611680), (1316, 1554120), (1410, 1450512), (1439, 1421280), (1440, 1420293), (1504, 1359855), (1512, 1352660), (1645, 1243296), (1680, 1217394), (1692, 1208760), (1880, 1087884), (1890, 1082128), (1974, 1036080), (2016, 1014495), (2115, 967008), (2160, 946862), (2256, 906570), (2520, 811596), (2538, 805840), (2632, 777060), (2820, 725256), (2878, 710640), (2961, 690720), (3024, 676330), (3290, 621648), (3360, 608697), (3384, 604380), (3760, 543942), (3780, 541064), (3948, 518040), (4230, 483504), (4317, 473760), (4320, 473431), (4512, 453285), (4935, 414432), (5040, 405798), (5076, 402920), (5264, 388530), (5640, 362628), (5756, 355320), (5922, 345360), (6048, 338165), (6345, 322336), (6580, 310824), (6768, 302190), (7195, 284256), (7520, 271971), (7560, 270532), (7896, 259020), (8460, 241752), (8634, 236880), (8883, 230240), (9870, 207216), (10073, 203040), (10080, 202899), (10152, 201460), (10528, 194265), (11280, 181314), (11512, 177660), (11844, 172680), (12690, 161168), (12951, 157920), (13160, 155412), (13536, 151095), (14390, 142128), (14805, 138144), (15120, 135266), (15792, 129510), (16920, 120876), (17268, 118440), (17766, 115120), (19740, 103608), (20146, 101520), (20304, 100730), (21585, 94752), (22560, 90657), (23024, 88830), (23688, 86340), (25380, 80584), (25902, 78960), (26320, 77706), (28780, 71064), (29610, 69072), (30219, 67680), (30240, 67633), (31584, 64755), (33840, 60438), (34536, 59220), (35532, 57560), (38853, 52640), (39480, 51804), (40292, 50760), (40608, 50365), (43170, 47376), (44415, 46048)]