18947842920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3069

約数の個数: 256

約数和(自身を含む): 64876032000

約数和(自身を除く): 45928189080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 103, 108, 118, 120, 135, 177, 180, 206, 216, 236, 270, 295, 309, 354, 360, 412, 472, 515, 531, 540, 590, 618, 708, 824, 885, 927, 1030, 1062, 1080, 1180, 1236, 1416, 1545, 1593, 1770, 1854, 2060, 2124, 2360, 2472, 2655, 2781, 2887, 3090, 3186, 3540, 3708, 4120, 4248, 4635, 5310, 5562, 5774, 6077, 6180, 6372, 7080, 7416, 7965, 8661, 9270, 10620, 11124, 11548, 12154, 12360, 12744, 13905, 14435, 15930, 17322, 18231, 18540, 21240, 22248, 23096, 24308, 25983, 27810, 28870, 30385, 31860, 34644, 36462, 37080, 43305, 48616, 51966, 54693, 55620, 57740, 60770, 63720, 69288, 72924, 77949, 86610, 91155, 103932, 109386, 111240, 115480, 121540, 129915, 145848, 155898, 164079, 170333, 173220, 182310, 207864, 218772, 243080, 259830, 273465, 297361, 311796, 328158, 340666, 346440, 364620, 389745, 437544, 510999, 519660, 546930, 594722, 623592, 656316, 681332, 729240, 779490, 820395, 851665, 892083, 1021998, 1039320, 1093860, 1189444, 1312632, 1362664, 1486805, 1532997, 1558980, 1640790, 1703330, 1784166, 2043996, 2187720, 2378888, 2554995, 2676249, 2973610, 3065994, 3117960, 3281580, 3406660, 3568332, 4087992, 4460415, 4598991, 5109990, 5352498, 5947220, 6131988, 6563160, 6813320, 7136664, 7664985, 8028747, 8920830, 9197982, 10219980, 10704996, 11894440, 12263976, 13381245, 15329970, 16057494, 17544299, 17841660, 18395964, 20439960, 21409992, 22994955, 26762490, 30659940, 32114988, 35088598, 35683320, 36791928, 40143735, 45989910, 52632897, 53524980, 61319880, 64229976, 70177196, 80287470, 87721495, 91979820, 105265794, 107049960, 140354392, 157898691, 160574940, 175442990, 183959640, 210531588, 263164485, 315797382, 321149880, 350885980, 421063176, 473696073, 526328970, 631594764, 701771960, 789493455, 947392146, 1052657940, 1263189528, 1578986910, 1894784292, 2105315880, 2368480365, 3157973820, 3789568584, 4736960730, 6315947640, 9473921460, 18947842920]

約数ペア:

[(1, 18947842920), (2, 9473921460), (3, 6315947640), (4, 4736960730), (5, 3789568584), (6, 3157973820), (8, 2368480365), (9, 2105315880), (10, 1894784292), (12, 1578986910), (15, 1263189528), (18, 1052657940), (20, 947392146), (24, 789493455), (27, 701771960), (30, 631594764), (36, 526328970), (40, 473696073), (45, 421063176), (54, 350885980), (59, 321149880), (60, 315797382), (72, 263164485), (90, 210531588), (103, 183959640), (108, 175442990), (118, 160574940), (120, 157898691), (135, 140354392), (177, 107049960), (180, 105265794), (206, 91979820), (216, 87721495), (236, 80287470), (270, 70177196), (295, 64229976), (309, 61319880), (354, 53524980), (360, 52632897), (412, 45989910), (472, 40143735), (515, 36791928), (531, 35683320), (540, 35088598), (590, 32114988), (618, 30659940), (708, 26762490), (824, 22994955), (885, 21409992), (927, 20439960), (1030, 18395964), (1062, 17841660), (1080, 17544299), (1180, 16057494), (1236, 15329970), (1416, 13381245), (1545, 12263976), (1593, 11894440), (1770, 10704996), (1854, 10219980), (2060, 9197982), (2124, 8920830), (2360, 8028747), (2472, 7664985), (2655, 7136664), (2781, 6813320), (2887, 6563160), (3090, 6131988), (3186, 5947220), (3540, 5352498), (3708, 5109990), (4120, 4598991), (4248, 4460415), (4635, 4087992), (5310, 3568332), (5562, 3406660), (5774, 3281580), (6077, 3117960), (6180, 3065994), (6372, 2973610), (7080, 2676249), (7416, 2554995), (7965, 2378888), (8661, 2187720), (9270, 2043996), (10620, 1784166), (11124, 1703330), (11548, 1640790), (12154, 1558980), (12360, 1532997), (12744, 1486805), (13905, 1362664), (14435, 1312632), (15930, 1189444), (17322, 1093860), (18231, 1039320), (18540, 1021998), (21240, 892083), (22248, 851665), (23096, 820395), (24308, 779490), (25983, 729240), (27810, 681332), (28870, 656316), (30385, 623592), (31860, 594722), (34644, 546930), (36462, 519660), (37080, 510999), (43305, 437544), (48616, 389745), (51966, 364620), (54693, 346440), (55620, 340666), (57740, 328158), (60770, 311796), (63720, 297361), (69288, 273465), (72924, 259830), (77949, 243080), (86610, 218772), (91155, 207864), (103932, 182310), (109386, 173220), (111240, 170333), (115480, 164079), (121540, 155898), (129915, 145848)]