1890657720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 512

約数和(自身を含む): 7813324800

約数和(自身を除く): 5922667080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 47, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 94, 102, 105, 108, 119, 120, 126, 135, 136, 140, 141, 153, 168, 170, 180, 188, 189, 204, 210, 216, 235, 238, 252, 255, 270, 280, 282, 306, 313, 315, 329, 340, 357, 360, 376, 378, 408, 420, 423, 459, 470, 476, 504, 510, 540, 564, 595, 612, 626, 630, 658, 680, 705, 714, 756, 765, 799, 840, 846, 918, 939, 940, 945, 952, 987, 1020, 1071, 1080, 1128, 1190, 1224, 1252, 1260, 1269, 1316, 1410, 1428, 1512, 1530, 1565, 1598, 1645, 1692, 1785, 1836, 1878, 1880, 1890, 1974, 2040, 2115, 2142, 2191, 2295, 2380, 2397, 2504, 2520, 2538, 2632, 2817, 2820, 2856, 2961, 3060, 3130, 3196, 3213, 3290, 3384, 3570, 3672, 3756, 3780, 3948, 3995, 4230, 4284, 4382, 4590, 4695, 4760, 4794, 4935, 5076, 5321, 5355, 5593, 5634, 5640, 5922, 6120, 6260, 6345, 6392, 6426, 6573, 6580, 7140, 7191, 7512, 7560, 7896, 7990, 8451, 8460, 8568, 8764, 8883, 9180, 9390, 9588, 9870, 10152, 10642, 10710, 10955, 11186, 11268, 11844, 11985, 12520, 12690, 12852, 13146, 13160, 14085, 14280, 14382, 14711, 14805, 15963, 15980, 16065, 16779, 16902, 16920, 17528, 17766, 18360, 18780, 19176, 19719, 19740, 21284, 21420, 21573, 21910, 22372, 22536, 23688, 23970, 25380, 25704, 26292, 26605, 27965, 28170, 28764, 29422, 29610, 31926, 31960, 32130, 32865, 33558, 33804, 35532, 35955, 37247, 37560, 39438, 39480, 42255, 42568, 42840, 43146, 43820, 44133, 44415, 44744, 47889, 47940, 50337, 50760, 52584, 53210, 55930, 56340, 57528, 58844, 59157, 59220, 63852, 64260, 65730, 67116, 67608, 71064, 71910, 73555, 74494, 78876, 79815, 83895, 84510, 86292, 87640, 88266, 88830, 95778, 95880, 98595, 100674, 102977, 106420, 107865, 111741, 111860, 112680, 117688, 118314, 118440, 127704, 128520, 131460, 132399, 134232, 143667, 143820, 147110, 148988, 151011, 157752, 159630, 167790, 169020, 172584, 176532, 177660, 186235, 191556, 197190, 201348, 205954, 212840, 215730, 220665, 223482, 223720, 236628, 239445, 250087, 251685, 262920, 264798, 287334, 287640, 294220, 295785, 297976, 302022, 308931, 319260, 335223, 335580, 338040, 353064, 355320, 372470, 383112, 394380, 397197, 402696, 411908, 431460, 441330, 446964, 473256, 478890, 500174, 503370, 514885, 529596, 558705, 574668, 588440, 591570, 604044, 617862, 638520, 661995, 670446, 671160, 718335, 744940, 750261, 755055, 788760, 794394, 823816, 862920, 882660, 893928, 926793, 957780, 1000348, 1005669, 1006740, 1029770, 1059192, 1117410, 1149336, 1183140, 1208088, 1235724, 1250435, 1323990, 1340892, 1436670, 1489880, 1500522, 1510110, 1544655, 1588788, 1676115, 1750609, 1765320, 1853586, 1915560, 1985985, 2000696, 2011338, 2013480, 2059540, 2234820, 2250783, 2366280, 2471448, 2500870, 2647980, 2681784, 2780379, 2873340, 3001044, 3020220, 3089310, 3177576, 3352230, 3501218, 3707172, 3751305, 3971970, 4022676, 4119080, 4469640, 4501566, 4633965, 5001740, 5028345, 5251827, 5295960, 5560758, 5746680, 6002088, 6040440, 6178620, 6704460, 6752349, 7002436, 7414344, 7502610, 7943940, 8045352, 8753045, 9003132, 9267930, 10003480, 10056690, 10503654, 11121516, 11253915, 12357240, 13408920, 13504698, 13901895, 14004872, 15005220, 15755481, 15887880, 17506090, 18006264, 18535860, 20113380, 21007308, 22243032, 22507830, 26259135, 27009396, 27803790, 30010440, 31510962, 33761745, 35012180, 37071720, 40226760, 42014616, 45015660, 47266443, 52518270, 54018792, 55607580, 63021924, 67523490, 70024360, 78777405, 90031320, 94532886, 105036540, 111215160, 126043848, 135046980, 157554810, 189065772, 210073080, 236332215, 270093960, 315109620, 378131544, 472664430, 630219240, 945328860, 1890657720]

約数ペア:

[(1, 1890657720), (2, 945328860), (3, 630219240), (4, 472664430), (5, 378131544), (6, 315109620), (7, 270093960), (8, 236332215), (9, 210073080), (10, 189065772), (12, 157554810), (14, 135046980), (15, 126043848), (17, 111215160), (18, 105036540), (20, 94532886), (21, 90031320), (24, 78777405), (27, 70024360), (28, 67523490), (30, 63021924), (34, 55607580), (35, 54018792), (36, 52518270), (40, 47266443), (42, 45015660), (45, 42014616), (47, 40226760), (51, 37071720), (54, 35012180), (56, 33761745), (60, 31510962), (63, 30010440), (68, 27803790), (70, 27009396), (72, 26259135), (84, 22507830), (85, 22243032), (90, 21007308), (94, 20113380), (102, 18535860), (105, 18006264), (108, 17506090), (119, 15887880), (120, 15755481), (126, 15005220), (135, 14004872), (136, 13901895), (140, 13504698), (141, 13408920), (153, 12357240), (168, 11253915), (170, 11121516), (180, 10503654), (188, 10056690), (189, 10003480), (204, 9267930), (210, 9003132), (216, 8753045), (235, 8045352), (238, 7943940), (252, 7502610), (255, 7414344), (270, 7002436), (280, 6752349), (282, 6704460), (306, 6178620), (313, 6040440), (315, 6002088), (329, 5746680), (340, 5560758), (357, 5295960), (360, 5251827), (376, 5028345), (378, 5001740), (408, 4633965), (420, 4501566), (423, 4469640), (459, 4119080), (470, 4022676), (476, 3971970), (504, 3751305), (510, 3707172), (540, 3501218), (564, 3352230), (595, 3177576), (612, 3089310), (626, 3020220), (630, 3001044), (658, 2873340), (680, 2780379), (705, 2681784), (714, 2647980), (756, 2500870), (765, 2471448), (799, 2366280), (840, 2250783), (846, 2234820), (918, 2059540), (939, 2013480), (940, 2011338), (945, 2000696), (952, 1985985), (987, 1915560), (1020, 1853586), (1071, 1765320), (1080, 1750609), (1128, 1676115), (1190, 1588788), (1224, 1544655), (1252, 1510110), (1260, 1500522), (1269, 1489880), (1316, 1436670), (1410, 1340892), (1428, 1323990), (1512, 1250435), (1530, 1235724), (1565, 1208088), (1598, 1183140), (1645, 1149336), (1692, 1117410), (1785, 1059192), (1836, 1029770), (1878, 1006740), (1880, 1005669), (1890, 1000348), (1974, 957780), (2040, 926793), (2115, 893928), (2142, 882660), (2191, 862920), (2295, 823816), (2380, 794394), (2397, 788760), (2504, 755055), (2520, 750261), (2538, 744940), (2632, 718335), (2817, 671160), (2820, 670446), (2856, 661995), (2961, 638520), (3060, 617862), (3130, 604044), (3196, 591570), (3213, 588440), (3290, 574668), (3384, 558705), (3570, 529596), (3672, 514885), (3756, 503370), (3780, 500174), (3948, 478890), (3995, 473256), (4230, 446964), (4284, 441330), (4382, 431460), (4590, 411908), (4695, 402696), (4760, 397197), (4794, 394380), (4935, 383112), (5076, 372470), (5321, 355320), (5355, 353064), (5593, 338040), (5634, 335580), (5640, 335223), (5922, 319260), (6120, 308931), (6260, 302022), (6345, 297976), (6392, 295785), (6426, 294220), (6573, 287640), (6580, 287334), (7140, 264798), (7191, 262920), (7512, 251685), (7560, 250087), (7896, 239445), (7990, 236628), (8451, 223720), (8460, 223482), (8568, 220665), (8764, 215730), (8883, 212840), (9180, 205954), (9390, 201348), (9588, 197190), (9870, 191556), (10152, 186235), (10642, 177660), (10710, 176532), (10955, 172584), (11186, 169020), (11268, 167790), (11844, 159630), (11985, 157752), (12520, 151011), (12690, 148988), (12852, 147110), (13146, 143820), (13160, 143667), (14085, 134232), (14280, 132399), (14382, 131460), (14711, 128520), (14805, 127704), (15963, 118440), (15980, 118314), (16065, 117688), (16779, 112680), (16902, 111860), (16920, 111741), (17528, 107865), (17766, 106420), (18360, 102977), (18780, 100674), (19176, 98595), (19719, 95880), (19740, 95778), (21284, 88830), (21420, 88266), (21573, 87640), (21910, 86292), (22372, 84510), (22536, 83895), (23688, 79815), (23970, 78876), (25380, 74494), (25704, 73555), (26292, 71910), (26605, 71064), (27965, 67608), (28170, 67116), (28764, 65730), (29422, 64260), (29610, 63852), (31926, 59220), (31960, 59157), (32130, 58844), (32865, 57528), (33558, 56340), (33804, 55930), (35532, 53210), (35955, 52584), (37247, 50760), (37560, 50337), (39438, 47940), (39480, 47889), (42255, 44744), (42568, 44415), (42840, 44133), (43146, 43820)]