21986628660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 69932060352

約数和(自身を除く): 47945431692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 313, 324, 331, 393, 405, 524, 540, 626, 655, 662, 786, 810, 939, 993, 1179, 1252, 1310, 1324, 1565, 1572, 1620, 1655, 1878, 1965, 1986, 2358, 2620, 2817, 2979, 3130, 3310, 3537, 3756, 3930, 3972, 4695, 4716, 4965, 5634, 5895, 5958, 6260, 6620, 7074, 7860, 8451, 8937, 9390, 9930, 10611, 11268, 11790, 11916, 14085, 14148, 14895, 16902, 17685, 17874, 18780, 19860, 21222, 23580, 25353, 26811, 28170, 29790, 33804, 35370, 35748, 41003, 42255, 42444, 43361, 44685, 50706, 53055, 53622, 56340, 59580, 70740, 82006, 84510, 86722, 89370, 101412, 103603, 106110, 107244, 123009, 126765, 130083, 134055, 164012, 169020, 173444, 178740, 205015, 207206, 212220, 216805, 246018, 253530, 260166, 268110, 310809, 369027, 390249, 410030, 414412, 433610, 492036, 507060, 518015, 520332, 536220, 615045, 621618, 650415, 738054, 780498, 820060, 867220, 932427, 1036030, 1107081, 1170747, 1230090, 1243236, 1300830, 1476108, 1554045, 1560996, 1845135, 1864854, 1951245, 2072060, 2214162, 2341494, 2460180, 2601660, 2797281, 3108090, 3321243, 3512241, 3690270, 3729708, 3902490, 4428324, 4662135, 4682988, 5535405, 5594562, 5853735, 6216180, 6642486, 7024482, 7380540, 7804980, 8391843, 9324270, 11070810, 11189124, 11707470, 13284972, 13571993, 13986405, 14048964, 16606215, 16783686, 17561205, 18648540, 22141620, 23414940, 27143986, 27972810, 33212430, 33567372, 35122410, 40715979, 41959215, 54287972, 55945620, 66424860, 67859965, 70244820, 81431958, 83918430, 122147937, 135719930, 162863916, 167836860, 203579895, 244295874, 271439860, 366443811, 407159790, 488591748, 610739685, 732887622, 814319580, 1099331433, 1221479370, 1465775244, 1832219055, 2198662866, 2442958740, 3664438110, 4397325732, 5496657165, 7328876220, 10993314330, 21986628660]

約数ペア:

[(1, 21986628660), (2, 10993314330), (3, 7328876220), (4, 5496657165), (5, 4397325732), (6, 3664438110), (9, 2442958740), (10, 2198662866), (12, 1832219055), (15, 1465775244), (18, 1221479370), (20, 1099331433), (27, 814319580), (30, 732887622), (36, 610739685), (45, 488591748), (54, 407159790), (60, 366443811), (81, 271439860), (90, 244295874), (108, 203579895), (131, 167836860), (135, 162863916), (162, 135719930), (180, 122147937), (262, 83918430), (270, 81431958), (313, 70244820), (324, 67859965), (331, 66424860), (393, 55945620), (405, 54287972), (524, 41959215), (540, 40715979), (626, 35122410), (655, 33567372), (662, 33212430), (786, 27972810), (810, 27143986), (939, 23414940), (993, 22141620), (1179, 18648540), (1252, 17561205), (1310, 16783686), (1324, 16606215), (1565, 14048964), (1572, 13986405), (1620, 13571993), (1655, 13284972), (1878, 11707470), (1965, 11189124), (1986, 11070810), (2358, 9324270), (2620, 8391843), (2817, 7804980), (2979, 7380540), (3130, 7024482), (3310, 6642486), (3537, 6216180), (3756, 5853735), (3930, 5594562), (3972, 5535405), (4695, 4682988), (4716, 4662135), (4965, 4428324), (5634, 3902490), (5895, 3729708), (5958, 3690270), (6260, 3512241), (6620, 3321243), (7074, 3108090), (7860, 2797281), (8451, 2601660), (8937, 2460180), (9390, 2341494), (9930, 2214162), (10611, 2072060), (11268, 1951245), (11790, 1864854), (11916, 1845135), (14085, 1560996), (14148, 1554045), (14895, 1476108), (16902, 1300830), (17685, 1243236), (17874, 1230090), (18780, 1170747), (19860, 1107081), (21222, 1036030), (23580, 932427), (25353, 867220), (26811, 820060), (28170, 780498), (29790, 738054), (33804, 650415), (35370, 621618), (35748, 615045), (41003, 536220), (42255, 520332), (42444, 518015), (43361, 507060), (44685, 492036), (50706, 433610), (53055, 414412), (53622, 410030), (56340, 390249), (59580, 369027), (70740, 310809), (82006, 268110), (84510, 260166), (86722, 253530), (89370, 246018), (101412, 216805), (103603, 212220), (106110, 207206), (107244, 205015), (123009, 178740), (126765, 173444), (130083, 169020), (134055, 164012)]