20201006160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53239}}^1$

素因数の和:53306

約数の個数: 240

約数和(自身を含む): 74150968320

約数和(自身を除く): 53949962160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 5270, 5580, 6120, 6324, 7440, 7905, 8432, 9486, 10540, 11160, 12240, 12648, 15810, 18972, 21080, 22320, 23715, 25296, 31620, 37944, 42160, 47430, 53239, 63240, 75888, 94860, 106478, 126480, 159717, 189720, 212956, 266195, 319434, 379440, 425912, 479151, 532390, 638868, 798585, 851824, 905063, 958302, 1064780, 1277736, 1597170, 1650409, 1810126, 1916604, 2129560, 2395755, 2555472, 2715189, 3194340, 3300818, 3620252, 3833208, 4259120, 4525315, 4791510, 4951227, 5430378, 6388680, 6601636, 7240504, 7666416, 8145567, 8252045, 9050630, 9583020, 9902454, 10860756, 12777360, 13203272, 13575945, 14481008, 14853681, 16291134, 16504090, 18101260, 19166040, 19804908, 21721512, 24756135, 26406544, 27151890, 28056953, 29707362, 32582268, 33008180, 36202520, 38332080, 39609816, 40727835, 43443024, 49512270, 54303780, 56113906, 59414724, 65164536, 66016360, 72405040, 74268405, 79219632, 81455670, 84170859, 99024540, 108607560, 112227812, 118829448, 130329072, 132032720, 140284765, 148536810, 162911340, 168341718, 198049080, 217215120, 224455624, 237658896, 252512577, 280569530, 297073620, 325822680, 336683436, 396098160, 420854295, 448911248, 505025154, 561139060, 594147240, 651645360, 673366872, 841708590, 1010050308, 1122278120, 1188294480, 1262562885, 1346733744, 1683417180, 2020100616, 2244556240, 2525125770, 3366834360, 4040201232, 5050251540, 6733668720, 10100503080, 20201006160]

約数ペア:

[(1, 20201006160), (2, 10100503080), (3, 6733668720), (4, 5050251540), (5, 4040201232), (6, 3366834360), (8, 2525125770), (9, 2244556240), (10, 2020100616), (12, 1683417180), (15, 1346733744), (16, 1262562885), (17, 1188294480), (18, 1122278120), (20, 1010050308), (24, 841708590), (30, 673366872), (31, 651645360), (34, 594147240), (36, 561139060), (40, 505025154), (45, 448911248), (48, 420854295), (51, 396098160), (60, 336683436), (62, 325822680), (68, 297073620), (72, 280569530), (80, 252512577), (85, 237658896), (90, 224455624), (93, 217215120), (102, 198049080), (120, 168341718), (124, 162911340), (136, 148536810), (144, 140284765), (153, 132032720), (155, 130329072), (170, 118829448), (180, 112227812), (186, 108607560), (204, 99024540), (240, 84170859), (248, 81455670), (255, 79219632), (272, 74268405), (279, 72405040), (306, 66016360), (310, 65164536), (340, 59414724), (360, 56113906), (372, 54303780), (408, 49512270), (465, 43443024), (496, 40727835), (510, 39609816), (527, 38332080), (558, 36202520), (612, 33008180), (620, 32582268), (680, 29707362), (720, 28056953), (744, 27151890), (765, 26406544), (816, 24756135), (930, 21721512), (1020, 19804908), (1054, 19166040), (1116, 18101260), (1224, 16504090), (1240, 16291134), (1360, 14853681), (1395, 14481008), (1488, 13575945), (1530, 13203272), (1581, 12777360), (1860, 10860756), (2040, 9902454), (2108, 9583020), (2232, 9050630), (2448, 8252045), (2480, 8145567), (2635, 7666416), (2790, 7240504), (3060, 6601636), (3162, 6388680), (3720, 5430378), (4080, 4951227), (4216, 4791510), (4464, 4525315), (4743, 4259120), (5270, 3833208), (5580, 3620252), (6120, 3300818), (6324, 3194340), (7440, 2715189), (7905, 2555472), (8432, 2395755), (9486, 2129560), (10540, 1916604), (11160, 1810126), (12240, 1650409), (12648, 1597170), (15810, 1277736), (18972, 1064780), (21080, 958302), (22320, 905063), (23715, 851824), (25296, 798585), (31620, 638868), (37944, 532390), (42160, 479151), (47430, 425912), (53239, 379440), (63240, 319434), (75888, 266195), (94860, 212956), (106478, 189720), (126480, 159717)]