642401760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 576

約数和(自身を含む): 2779951104

約数和(自身を除く): 2137549344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 98, 104, 105, 110, 112, 120, 130, 132, 140, 143, 147, 154, 156, 160, 165, 168, 176, 182, 191, 195, 196, 208, 210, 220, 224, 231, 240, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 336, 352, 364, 382, 385, 390, 392, 416, 420, 429, 440, 455, 462, 480, 490, 520, 528, 539, 546, 560, 572, 573, 588, 616, 624, 637, 660, 672, 715, 728, 735, 764, 770, 780, 784, 840, 858, 880, 910, 924, 955, 980, 1001, 1040, 1056, 1078, 1092, 1120, 1144, 1146, 1155, 1176, 1232, 1248, 1274, 1320, 1337, 1365, 1430, 1456, 1470, 1528, 1540, 1560, 1568, 1617, 1680, 1716, 1760, 1820, 1848, 1910, 1911, 1960, 2002, 2080, 2101, 2145, 2156, 2184, 2288, 2292, 2310, 2352, 2464, 2483, 2548, 2640, 2674, 2695, 2730, 2860, 2865, 2912, 2940, 3003, 3056, 3080, 3120, 3185, 3234, 3360, 3432, 3640, 3696, 3820, 3822, 3920, 4004, 4011, 4202, 4290, 4312, 4368, 4576, 4584, 4620, 4704, 4966, 5005, 5096, 5280, 5348, 5390, 5460, 5720, 5730, 5880, 6006, 6112, 6160, 6240, 6303, 6370, 6468, 6685, 6864, 7007, 7280, 7392, 7449, 7640, 7644, 7840, 8008, 8022, 8085, 8404, 8580, 8624, 8736, 9168, 9240, 9359, 9555, 9932, 10010, 10192, 10505, 10696, 10780, 10920, 11440, 11460, 11760, 12012, 12320, 12415, 12606, 12740, 12936, 13370, 13728, 14014, 14560, 14707, 14898, 15015, 15280, 15288, 16016, 16044, 16170, 16808, 17160, 17248, 17381, 18336, 18480, 18718, 19110, 19864, 20020, 20055, 20384, 21010, 21021, 21392, 21560, 21840, 22880, 22920, 23520, 24024, 24830, 25212, 25480, 25872, 26740, 27313, 28028, 28077, 29414, 29796, 30030, 30560, 30576, 31515, 32032, 32088, 32340, 33616, 34320, 34762, 35035, 36960, 37245, 37436, 38220, 39728, 40040, 40110, 42020, 42042, 42784, 43120, 43680, 44121, 45840, 46795, 48048, 49660, 50424, 50960, 51744, 52143, 53480, 54626, 56056, 56154, 58828, 59592, 60060, 61152, 63030, 64176, 64680, 67232, 68640, 69524, 70070, 73535, 74490, 74872, 76440, 79456, 80080, 80220, 81939, 84040, 84084, 86240, 86905, 88242, 91680, 93590, 96096, 99320, 100848, 101920, 102949, 104286, 105105, 106960, 109252, 112112, 112308, 117656, 119184, 120120, 121667, 126060, 128352, 129360, 136565, 139048, 140140, 140385, 147070, 148980, 149744, 152880, 160160, 160440, 163878, 168080, 168168, 173810, 176484, 187180, 191191, 198640, 201696, 205898, 208572, 210210, 213920, 218504, 220605, 224224, 224616, 235312, 238368, 240240, 243334, 252120, 258720, 260715, 273130, 278096, 280280, 280770, 294140, 297960, 299488, 305760, 308847, 320880, 327756, 336160, 336336, 347620, 352968, 365001, 374360, 382382, 397280, 409695, 411796, 417144, 420420, 437008, 441210, 449232, 470624, 480480, 486668, 504240, 514745, 521430, 546260, 556192, 560560, 561540, 573573, 588280, 595920, 608335, 617694, 641760, 655512, 672672, 695240, 705936, 730002, 748720, 764764, 819390, 823592, 834288, 840840, 874016, 882420, 898464, 955955, 973336, 1008480, 1029490, 1042860, 1092520, 1121120, 1123080, 1147146, 1176560, 1191840, 1216670, 1235388, 1311024, 1338337, 1390480, 1411872, 1460004, 1497440, 1529528, 1544235, 1638780, 1647184, 1668576, 1681680, 1764840, 1825005, 1911910, 1946672, 2058980, 2085720, 2185040, 2246160, 2294292, 2353120, 2433340, 2470776, 2622048, 2676674, 2780960, 2867865, 2920008, 3059056, 3088470, 3277560, 3294368, 3363360, 3529680, 3650010, 3823820, 3893344, 4015011, 4117960, 4171440, 4370080, 4492320, 4588584, 4866680, 4941552, 5353348, 5735730, 5840016, 6118112, 6176940, 6555120, 6691685, 7059360, 7300020, 7647640, 8030022, 8235920, 8342880, 9177168, 9733360, 9883104, 10706696, 11471460, 11680032, 12353880, 13110240, 13383370, 14600040, 15295280, 16060044, 16471840, 18354336, 19466720, 20075055, 21413392, 22942920, 24707760, 26766740, 29200080, 30590560, 32120088, 40150110, 42826784, 45885840, 49415520, 53533480, 58400160, 64240176, 80300220, 91771680, 107066960, 128480352, 160600440, 214133920, 321200880, 642401760]

約数ペア:

[(1, 642401760), (2, 321200880), (3, 214133920), (4, 160600440), (5, 128480352), (6, 107066960), (7, 91771680), (8, 80300220), (10, 64240176), (11, 58400160), (12, 53533480), (13, 49415520), (14, 45885840), (15, 42826784), (16, 40150110), (20, 32120088), (21, 30590560), (22, 29200080), (24, 26766740), (26, 24707760), (28, 22942920), (30, 21413392), (32, 20075055), (33, 19466720), (35, 18354336), (39, 16471840), (40, 16060044), (42, 15295280), (44, 14600040), (48, 13383370), (49, 13110240), (52, 12353880), (55, 11680032), (56, 11471460), (60, 10706696), (65, 9883104), (66, 9733360), (70, 9177168), (77, 8342880), (78, 8235920), (80, 8030022), (84, 7647640), (88, 7300020), (91, 7059360), (96, 6691685), (98, 6555120), (104, 6176940), (105, 6118112), (110, 5840016), (112, 5735730), (120, 5353348), (130, 4941552), (132, 4866680), (140, 4588584), (143, 4492320), (147, 4370080), (154, 4171440), (156, 4117960), (160, 4015011), (165, 3893344), (168, 3823820), (176, 3650010), (182, 3529680), (191, 3363360), (195, 3294368), (196, 3277560), (208, 3088470), (210, 3059056), (220, 2920008), (224, 2867865), (231, 2780960), (240, 2676674), (245, 2622048), (260, 2470776), (264, 2433340), (273, 2353120), (280, 2294292), (286, 2246160), (294, 2185040), (308, 2085720), (312, 2058980), (330, 1946672), (336, 1911910), (352, 1825005), (364, 1764840), (382, 1681680), (385, 1668576), (390, 1647184), (392, 1638780), (416, 1544235), (420, 1529528), (429, 1497440), (440, 1460004), (455, 1411872), (462, 1390480), (480, 1338337), (490, 1311024), (520, 1235388), (528, 1216670), (539, 1191840), (546, 1176560), (560, 1147146), (572, 1123080), (573, 1121120), (588, 1092520), (616, 1042860), (624, 1029490), (637, 1008480), (660, 973336), (672, 955955), (715, 898464), (728, 882420), (735, 874016), (764, 840840), (770, 834288), (780, 823592), (784, 819390), (840, 764764), (858, 748720), (880, 730002), (910, 705936), (924, 695240), (955, 672672), (980, 655512), (1001, 641760), (1040, 617694), (1056, 608335), (1078, 595920), (1092, 588280), (1120, 573573), (1144, 561540), (1146, 560560), (1155, 556192), (1176, 546260), (1232, 521430), (1248, 514745), (1274, 504240), (1320, 486668), (1337, 480480), (1365, 470624), (1430, 449232), (1456, 441210), (1470, 437008), (1528, 420420), (1540, 417144), (1560, 411796), (1568, 409695), (1617, 397280), (1680, 382382), (1716, 374360), (1760, 365001), (1820, 352968), (1848, 347620), (1910, 336336), (1911, 336160), (1960, 327756), (2002, 320880), (2080, 308847), (2101, 305760), (2145, 299488), (2156, 297960), (2184, 294140), (2288, 280770), (2292, 280280), (2310, 278096), (2352, 273130), (2464, 260715), (2483, 258720), (2548, 252120), (2640, 243334), (2674, 240240), (2695, 238368), (2730, 235312), (2860, 224616), (2865, 224224), (2912, 220605), (2940, 218504), (3003, 213920), (3056, 210210), (3080, 208572), (3120, 205898), (3185, 201696), (3234, 198640), (3360, 191191), (3432, 187180), (3640, 176484), (3696, 173810), (3820, 168168), (3822, 168080), (3920, 163878), (4004, 160440), (4011, 160160), (4202, 152880), (4290, 149744), (4312, 148980), (4368, 147070), (4576, 140385), (4584, 140140), (4620, 139048), (4704, 136565), (4966, 129360), (5005, 128352), (5096, 126060), (5280, 121667), (5348, 120120), (5390, 119184), (5460, 117656), (5720, 112308), (5730, 112112), (5880, 109252), (6006, 106960), (6112, 105105), (6160, 104286), (6240, 102949), (6303, 101920), (6370, 100848), (6468, 99320), (6685, 96096), (6864, 93590), (7007, 91680), (7280, 88242), (7392, 86905), (7449, 86240), (7640, 84084), (7644, 84040), (7840, 81939), (8008, 80220), (8022, 80080), (8085, 79456), (8404, 76440), (8580, 74872), (8624, 74490), (8736, 73535), (9168, 70070), (9240, 69524), (9359, 68640), (9555, 67232), (9932, 64680), (10010, 64176), (10192, 63030), (10505, 61152), (10696, 60060), (10780, 59592), (10920, 58828), (11440, 56154), (11460, 56056), (11760, 54626), (12012, 53480), (12320, 52143), (12415, 51744), (12606, 50960), (12740, 50424), (12936, 49660), (13370, 48048), (13728, 46795), (14014, 45840), (14560, 44121), (14707, 43680), (14898, 43120), (15015, 42784), (15280, 42042), (15288, 42020), (16016, 40110), (16044, 40040), (16170, 39728), (16808, 38220), (17160, 37436), (17248, 37245), (17381, 36960), (18336, 35035), (18480, 34762), (18718, 34320), (19110, 33616), (19864, 32340), (20020, 32088), (20055, 32032), (20384, 31515), (21010, 30576), (21021, 30560), (21392, 30030), (21560, 29796), (21840, 29414), (22880, 28077), (22920, 28028), (23520, 27313), (24024, 26740), (24830, 25872), (25212, 25480)]