819622020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 432

約数和(自身を含む): 3050224128

約数和(自身を除く): 2230602108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 31, 34, 35, 42, 46, 49, 51, 60, 62, 68, 69, 70, 84, 85, 92, 93, 98, 102, 105, 115, 119, 124, 138, 140, 147, 155, 161, 170, 186, 196, 204, 210, 217, 230, 238, 245, 255, 276, 294, 310, 322, 340, 345, 357, 372, 391, 420, 434, 460, 465, 476, 483, 490, 510, 527, 529, 588, 595, 620, 644, 651, 690, 713, 714, 735, 782, 805, 833, 868, 930, 966, 980, 1020, 1054, 1058, 1085, 1127, 1173, 1190, 1302, 1380, 1426, 1428, 1470, 1519, 1564, 1581, 1587, 1610, 1666, 1785, 1860, 1932, 1955, 2108, 2116, 2139, 2170, 2254, 2346, 2380, 2415, 2499, 2604, 2635, 2645, 2737, 2852, 2940, 3038, 3162, 3174, 3220, 3255, 3332, 3381, 3565, 3570, 3689, 3703, 3910, 4165, 4278, 4340, 4508, 4557, 4692, 4830, 4991, 4998, 5270, 5290, 5474, 5635, 5865, 6076, 6324, 6348, 6510, 6762, 7130, 7140, 7378, 7406, 7595, 7820, 7905, 7935, 8211, 8330, 8556, 8993, 9114, 9660, 9982, 9996, 10540, 10580, 10695, 10948, 11067, 11109, 11270, 11730, 12121, 12495, 13020, 13524, 13685, 14260, 14756, 14812, 14973, 15190, 15810, 15870, 16399, 16422, 16660, 16905, 17986, 18228, 18445, 18515, 19159, 19964, 21390, 22134, 22218, 22540, 22785, 23460, 24242, 24955, 24990, 25823, 25921, 26979, 27370, 29946, 30380, 31620, 31740, 32798, 32844, 33810, 34937, 35972, 36363, 36890, 37030, 38318, 41055, 42780, 44268, 44436, 44965, 45570, 48484, 49197, 49910, 49980, 51646, 51842, 53958, 54740, 55335, 55545, 57477, 59892, 60605, 62951, 65596, 67620, 69874, 72726, 73780, 74060, 74865, 76636, 77469, 77763, 81995, 82110, 84847, 89930, 91140, 95795, 98394, 99820, 103292, 103684, 104811, 107916, 110670, 111090, 114793, 114954, 121210, 125902, 129115, 129605, 134895, 139748, 145452, 149730, 154938, 155526, 163990, 164220, 169694, 174685, 179860, 181815, 188853, 191590, 196788, 209622, 221340, 222180, 229586, 229908, 242420, 245985, 251804, 254541, 258230, 259210, 269790, 278783, 287385, 299460, 309876, 311052, 314755, 327980, 339388, 344379, 349370, 363630, 377706, 383180, 387345, 388815, 419244, 424235, 440657, 459172, 491970, 509082, 516460, 518420, 524055, 539580, 557566, 573965, 574770, 593929, 629510, 688758, 698740, 727260, 755412, 774690, 777630, 803551, 836349, 848470, 881314, 944265, 983940, 1018164, 1048110, 1115132, 1147930, 1149540, 1187858, 1259020, 1272705, 1321971, 1377516, 1393915, 1549380, 1555260, 1607102, 1672698, 1696940, 1721895, 1762628, 1781787, 1888530, 1951481, 2096220, 2203285, 2295860, 2375716, 2410653, 2545410, 2643942, 2787830, 2969645, 3214204, 3345396, 3443790, 3563574, 3777060, 3902962, 4017755, 4181745, 4406570, 4821306, 5090820, 5287884, 5575660, 5854443, 5939290, 6609855, 6887580, 7127148, 7805924, 8035510, 8363490, 8813140, 8908935, 9642612, 9757405, 11708886, 11878580, 12053265, 13219710, 13660367, 16071020, 16726980, 17817870, 19514810, 23417772, 24106530, 26439420, 27320734, 29272215, 35635740, 39029620, 40981101, 48213060, 54641468, 58544430, 68301835, 81962202, 117088860, 136603670, 163924404, 204905505, 273207340, 409811010, 819622020]

約数ペア:

[(1, 819622020), (2, 409811010), (3, 273207340), (4, 204905505), (5, 163924404), (6, 136603670), (7, 117088860), (10, 81962202), (12, 68301835), (14, 58544430), (15, 54641468), (17, 48213060), (20, 40981101), (21, 39029620), (23, 35635740), (28, 29272215), (30, 27320734), (31, 26439420), (34, 24106530), (35, 23417772), (42, 19514810), (46, 17817870), (49, 16726980), (51, 16071020), (60, 13660367), (62, 13219710), (68, 12053265), (69, 11878580), (70, 11708886), (84, 9757405), (85, 9642612), (92, 8908935), (93, 8813140), (98, 8363490), (102, 8035510), (105, 7805924), (115, 7127148), (119, 6887580), (124, 6609855), (138, 5939290), (140, 5854443), (147, 5575660), (155, 5287884), (161, 5090820), (170, 4821306), (186, 4406570), (196, 4181745), (204, 4017755), (210, 3902962), (217, 3777060), (230, 3563574), (238, 3443790), (245, 3345396), (255, 3214204), (276, 2969645), (294, 2787830), (310, 2643942), (322, 2545410), (340, 2410653), (345, 2375716), (357, 2295860), (372, 2203285), (391, 2096220), (420, 1951481), (434, 1888530), (460, 1781787), (465, 1762628), (476, 1721895), (483, 1696940), (490, 1672698), (510, 1607102), (527, 1555260), (529, 1549380), (588, 1393915), (595, 1377516), (620, 1321971), (644, 1272705), (651, 1259020), (690, 1187858), (713, 1149540), (714, 1147930), (735, 1115132), (782, 1048110), (805, 1018164), (833, 983940), (868, 944265), (930, 881314), (966, 848470), (980, 836349), (1020, 803551), (1054, 777630), (1058, 774690), (1085, 755412), (1127, 727260), (1173, 698740), (1190, 688758), (1302, 629510), (1380, 593929), (1426, 574770), (1428, 573965), (1470, 557566), (1519, 539580), (1564, 524055), (1581, 518420), (1587, 516460), (1610, 509082), (1666, 491970), (1785, 459172), (1860, 440657), (1932, 424235), (1955, 419244), (2108, 388815), (2116, 387345), (2139, 383180), (2170, 377706), (2254, 363630), (2346, 349370), (2380, 344379), (2415, 339388), (2499, 327980), (2604, 314755), (2635, 311052), (2645, 309876), (2737, 299460), (2852, 287385), (2940, 278783), (3038, 269790), (3162, 259210), (3174, 258230), (3220, 254541), (3255, 251804), (3332, 245985), (3381, 242420), (3565, 229908), (3570, 229586), (3689, 222180), (3703, 221340), (3910, 209622), (4165, 196788), (4278, 191590), (4340, 188853), (4508, 181815), (4557, 179860), (4692, 174685), (4830, 169694), (4991, 164220), (4998, 163990), (5270, 155526), (5290, 154938), (5474, 149730), (5635, 145452), (5865, 139748), (6076, 134895), (6324, 129605), (6348, 129115), (6510, 125902), (6762, 121210), (7130, 114954), (7140, 114793), (7378, 111090), (7406, 110670), (7595, 107916), (7820, 104811), (7905, 103684), (7935, 103292), (8211, 99820), (8330, 98394), (8556, 95795), (8993, 91140), (9114, 89930), (9660, 84847), (9982, 82110), (9996, 81995), (10540, 77763), (10580, 77469), (10695, 76636), (10948, 74865), (11067, 74060), (11109, 73780), (11270, 72726), (11730, 69874), (12121, 67620), (12495, 65596), (13020, 62951), (13524, 60605), (13685, 59892), (14260, 57477), (14756, 55545), (14812, 55335), (14973, 54740), (15190, 53958), (15810, 51842), (15870, 51646), (16399, 49980), (16422, 49910), (16660, 49197), (16905, 48484), (17986, 45570), (18228, 44965), (18445, 44436), (18515, 44268), (19159, 42780), (19964, 41055), (21390, 38318), (22134, 37030), (22218, 36890), (22540, 36363), (22785, 35972), (23460, 34937), (24242, 33810), (24955, 32844), (24990, 32798), (25823, 31740), (25921, 31620), (26979, 30380), (27370, 29946)]