20280702120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:505

約数の個数: 384

約数和(自身を含む): 72255680640

約数和(自身を除く): 51974978520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 131, 140, 147, 168, 196, 210, 226, 233, 245, 262, 280, 294, 339, 392, 393, 420, 452, 466, 490, 524, 565, 588, 655, 678, 699, 735, 786, 791, 840, 904, 917, 932, 980, 1048, 1130, 1165, 1176, 1310, 1356, 1398, 1470, 1572, 1582, 1631, 1695, 1834, 1864, 1960, 1965, 2260, 2330, 2373, 2620, 2712, 2751, 2796, 2940, 3144, 3164, 3262, 3390, 3495, 3668, 3930, 3955, 4520, 4585, 4660, 4746, 4893, 5240, 5502, 5537, 5592, 5880, 6328, 6419, 6524, 6780, 6990, 7336, 7860, 7910, 8155, 9170, 9320, 9492, 9786, 11004, 11074, 11417, 11865, 12838, 13048, 13560, 13755, 13980, 14803, 15720, 15820, 16310, 16611, 18340, 18984, 19257, 19572, 22008, 22148, 22834, 23730, 24465, 25676, 26329, 27510, 27685, 27960, 29606, 30523, 31640, 32095, 32620, 33222, 34251, 36680, 38514, 39144, 44296, 44409, 45668, 47460, 48930, 51352, 52658, 55020, 55370, 57085, 59212, 61046, 64190, 65240, 66444, 68502, 74015, 77028, 78987, 83055, 88818, 91336, 91569, 94920, 96285, 97860, 103621, 105316, 110040, 110740, 114170, 118424, 122092, 128380, 131645, 132888, 137004, 148030, 152615, 154056, 157974, 166110, 171255, 177636, 183138, 184303, 192570, 195720, 207242, 210632, 213661, 221480, 222045, 228340, 244184, 256760, 263290, 274008, 296060, 305230, 310863, 315948, 332220, 342510, 355272, 366276, 368606, 385140, 394935, 414484, 427322, 444090, 456680, 457845, 518105, 526580, 552909, 592120, 610460, 621726, 631896, 640983, 664440, 685020, 725347, 732552, 737212, 770280, 789870, 828968, 854644, 888180, 915690, 921515, 1036210, 1053160, 1068305, 1105818, 1220920, 1243452, 1281966, 1290121, 1370040, 1450694, 1474424, 1495627, 1554315, 1579740, 1709288, 1776360, 1831380, 1843030, 2072420, 2136610, 2176041, 2211636, 2486904, 2563932, 2580242, 2764545, 2901388, 2991254, 3108630, 3159480, 3204915, 3449099, 3626735, 3662760, 3686060, 3870363, 4144840, 4273220, 4352082, 4423272, 4486881, 5127864, 5160484, 5529090, 5802776, 5982508, 6217260, 6409830, 6450605, 6898198, 7253470, 7372120, 7478135, 7740726, 8546440, 8704164, 8973762, 10320968, 10347297, 10880205, 11058180, 11965016, 12434520, 12819660, 12901210, 13796396, 14506940, 14956270, 15481452, 17245495, 17408328, 17947524, 19351815, 20694594, 21760410, 22116360, 22434405, 24143693, 25639320, 25802420, 27592792, 29013880, 29912540, 30962904, 34490990, 35895048, 38703630, 41389188, 43520820, 44868810, 48287386, 51604840, 51736485, 59825080, 68981980, 72431079, 77407260, 82778376, 87041640, 89737620, 96574772, 103472970, 120718465, 137963960, 144862158, 154814520, 169005851, 179475240, 193149544, 206945940, 241436930, 289724316, 338011702, 362155395, 413891880, 482873860, 507017553, 579448632, 676023404, 724310790, 845029255, 965747720, 1014035106, 1352046808, 1448621580, 1690058510, 2028070212, 2535087765, 2897243160, 3380117020, 4056140424, 5070175530, 6760234040, 10140351060, 20280702120]

約数ペア:

[(1, 20280702120), (2, 10140351060), (3, 6760234040), (4, 5070175530), (5, 4056140424), (6, 3380117020), (7, 2897243160), (8, 2535087765), (10, 2028070212), (12, 1690058510), (14, 1448621580), (15, 1352046808), (20, 1014035106), (21, 965747720), (24, 845029255), (28, 724310790), (30, 676023404), (35, 579448632), (40, 507017553), (42, 482873860), (49, 413891880), (56, 362155395), (60, 338011702), (70, 289724316), (84, 241436930), (98, 206945940), (105, 193149544), (113, 179475240), (120, 169005851), (131, 154814520), (140, 144862158), (147, 137963960), (168, 120718465), (196, 103472970), (210, 96574772), (226, 89737620), (233, 87041640), (245, 82778376), (262, 77407260), (280, 72431079), (294, 68981980), (339, 59825080), (392, 51736485), (393, 51604840), (420, 48287386), (452, 44868810), (466, 43520820), (490, 41389188), (524, 38703630), (565, 35895048), (588, 34490990), (655, 30962904), (678, 29912540), (699, 29013880), (735, 27592792), (786, 25802420), (791, 25639320), (840, 24143693), (904, 22434405), (917, 22116360), (932, 21760410), (980, 20694594), (1048, 19351815), (1130, 17947524), (1165, 17408328), (1176, 17245495), (1310, 15481452), (1356, 14956270), (1398, 14506940), (1470, 13796396), (1572, 12901210), (1582, 12819660), (1631, 12434520), (1695, 11965016), (1834, 11058180), (1864, 10880205), (1960, 10347297), (1965, 10320968), (2260, 8973762), (2330, 8704164), (2373, 8546440), (2620, 7740726), (2712, 7478135), (2751, 7372120), (2796, 7253470), (2940, 6898198), (3144, 6450605), (3164, 6409830), (3262, 6217260), (3390, 5982508), (3495, 5802776), (3668, 5529090), (3930, 5160484), (3955, 5127864), (4520, 4486881), (4585, 4423272), (4660, 4352082), (4746, 4273220), (4893, 4144840), (5240, 3870363), (5502, 3686060), (5537, 3662760), (5592, 3626735), (5880, 3449099), (6328, 3204915), (6419, 3159480), (6524, 3108630), (6780, 2991254), (6990, 2901388), (7336, 2764545), (7860, 2580242), (7910, 2563932), (8155, 2486904), (9170, 2211636), (9320, 2176041), (9492, 2136610), (9786, 2072420), (11004, 1843030), (11074, 1831380), (11417, 1776360), (11865, 1709288), (12838, 1579740), (13048, 1554315), (13560, 1495627), (13755, 1474424), (13980, 1450694), (14803, 1370040), (15720, 1290121), (15820, 1281966), (16310, 1243452), (16611, 1220920), (18340, 1105818), (18984, 1068305), (19257, 1053160), (19572, 1036210), (22008, 921515), (22148, 915690), (22834, 888180), (23730, 854644), (24465, 828968), (25676, 789870), (26329, 770280), (27510, 737212), (27685, 732552), (27960, 725347), (29606, 685020), (30523, 664440), (31640, 640983), (32095, 631896), (32620, 621726), (33222, 610460), (34251, 592120), (36680, 552909), (38514, 526580), (39144, 518105), (44296, 457845), (44409, 456680), (45668, 444090), (47460, 427322), (48930, 414484), (51352, 394935), (52658, 385140), (55020, 368606), (55370, 366276), (57085, 355272), (59212, 342510), (61046, 332220), (64190, 315948), (65240, 310863), (66444, 305230), (68502, 296060), (74015, 274008), (77028, 263290), (78987, 256760), (83055, 244184), (88818, 228340), (91336, 222045), (91569, 221480), (94920, 213661), (96285, 210632), (97860, 207242), (103621, 195720), (105316, 192570), (110040, 184303), (110740, 183138), (114170, 177636), (118424, 171255), (122092, 166110), (128380, 157974), (131645, 154056), (132888, 152615), (137004, 148030)]