1999829520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 320

約数和(自身を含む): 7474521600

約数和(自身を除く): 5474692080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 229, 234, 240, 260, 270, 311, 312, 351, 360, 390, 432, 458, 468, 520, 540, 585, 622, 624, 687, 702, 720, 780, 916, 933, 936, 1040, 1080, 1145, 1170, 1244, 1374, 1404, 1555, 1560, 1755, 1832, 1866, 1872, 2061, 2160, 2290, 2340, 2488, 2748, 2799, 2808, 2977, 3110, 3120, 3435, 3510, 3664, 3732, 4043, 4122, 4580, 4665, 4680, 4976, 5496, 5598, 5616, 5954, 6183, 6220, 6870, 7020, 7464, 8086, 8244, 8397, 8931, 9160, 9330, 9360, 10305, 10992, 11196, 11908, 12129, 12366, 12440, 13740, 13995, 14040, 14885, 14928, 16172, 16488, 16794, 17862, 18320, 18660, 20215, 20610, 22392, 23816, 24258, 24732, 24880, 26793, 27480, 27990, 28080, 29770, 30915, 32344, 32976, 33588, 35724, 36387, 37320, 40430, 41220, 41985, 44655, 44784, 47632, 48516, 49464, 53586, 54960, 55980, 59540, 60645, 61830, 64688, 67176, 71219, 71448, 72774, 74640, 80379, 80860, 82440, 83970, 89310, 97032, 98928, 107172, 109161, 111960, 119080, 121290, 123660, 133965, 134352, 142438, 142896, 145548, 160758, 161720, 164880, 167940, 178620, 181935, 194064, 213657, 214344, 218322, 223920, 238160, 242580, 247320, 267930, 284876, 291096, 321516, 323440, 335880, 356095, 357240, 363870, 401895, 427314, 428688, 436644, 485160, 494640, 535860, 545805, 569752, 582192, 640971, 643032, 671760, 712190, 714480, 727740, 803790, 854628, 873288, 925847, 970320, 1068285, 1071720, 1091610, 1139504, 1281942, 1286064, 1424380, 1455480, 1607580, 1709256, 1746576, 1851694, 1922913, 2136570, 2143440, 2183220, 2563884, 2777541, 2848760, 2910960, 3204855, 3215160, 3418512, 3703388, 3845826, 4273140, 4366440, 4629235, 5127768, 5555082, 5697520, 6409710, 6430320, 7406776, 7691652, 8332623, 8546280, 8732880, 9258470, 9614565, 10255536, 11110164, 12819420, 13887705, 14813552, 15383304, 16665246, 17092560, 18516940, 19229130, 22220328, 24997869, 25638840, 27775410, 30766608, 33330492, 37033880, 38458260, 41663115, 44440656, 49995738, 51277680, 55550820, 66660984, 74067760, 76916520, 83326230, 99991476, 111101640, 124989345, 133321968, 153833040, 166652460, 199982952, 222203280, 249978690, 333304920, 399965904, 499957380, 666609840, 999914760, 1999829520]

約数ペア:

[(1, 1999829520), (2, 999914760), (3, 666609840), (4, 499957380), (5, 399965904), (6, 333304920), (8, 249978690), (9, 222203280), (10, 199982952), (12, 166652460), (13, 153833040), (15, 133321968), (16, 124989345), (18, 111101640), (20, 99991476), (24, 83326230), (26, 76916520), (27, 74067760), (30, 66660984), (36, 55550820), (39, 51277680), (40, 49995738), (45, 44440656), (48, 41663115), (52, 38458260), (54, 37033880), (60, 33330492), (65, 30766608), (72, 27775410), (78, 25638840), (80, 24997869), (90, 22220328), (104, 19229130), (108, 18516940), (117, 17092560), (120, 16665246), (130, 15383304), (135, 14813552), (144, 13887705), (156, 12819420), (180, 11110164), (195, 10255536), (208, 9614565), (216, 9258470), (229, 8732880), (234, 8546280), (240, 8332623), (260, 7691652), (270, 7406776), (311, 6430320), (312, 6409710), (351, 5697520), (360, 5555082), (390, 5127768), (432, 4629235), (458, 4366440), (468, 4273140), (520, 3845826), (540, 3703388), (585, 3418512), (622, 3215160), (624, 3204855), (687, 2910960), (702, 2848760), (720, 2777541), (780, 2563884), (916, 2183220), (933, 2143440), (936, 2136570), (1040, 1922913), (1080, 1851694), (1145, 1746576), (1170, 1709256), (1244, 1607580), (1374, 1455480), (1404, 1424380), (1555, 1286064), (1560, 1281942), (1755, 1139504), (1832, 1091610), (1866, 1071720), (1872, 1068285), (2061, 970320), (2160, 925847), (2290, 873288), (2340, 854628), (2488, 803790), (2748, 727740), (2799, 714480), (2808, 712190), (2977, 671760), (3110, 643032), (3120, 640971), (3435, 582192), (3510, 569752), (3664, 545805), (3732, 535860), (4043, 494640), (4122, 485160), (4580, 436644), (4665, 428688), (4680, 427314), (4976, 401895), (5496, 363870), (5598, 357240), (5616, 356095), (5954, 335880), (6183, 323440), (6220, 321516), (6870, 291096), (7020, 284876), (7464, 267930), (8086, 247320), (8244, 242580), (8397, 238160), (8931, 223920), (9160, 218322), (9330, 214344), (9360, 213657), (10305, 194064), (10992, 181935), (11196, 178620), (11908, 167940), (12129, 164880), (12366, 161720), (12440, 160758), (13740, 145548), (13995, 142896), (14040, 142438), (14885, 134352), (14928, 133965), (16172, 123660), (16488, 121290), (16794, 119080), (17862, 111960), (18320, 109161), (18660, 107172), (20215, 98928), (20610, 97032), (22392, 89310), (23816, 83970), (24258, 82440), (24732, 80860), (24880, 80379), (26793, 74640), (27480, 72774), (27990, 71448), (28080, 71219), (29770, 67176), (30915, 64688), (32344, 61830), (32976, 60645), (33588, 59540), (35724, 55980), (36387, 54960), (37320, 53586), (40430, 49464), (41220, 48516), (41985, 47632), (44655, 44784)]