2018379720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{104471}}^1$

素因数の和:104515

約数の個数: 128

約数和(自身を含む): 7221104640

約数和(自身を除く): 5202724920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 104471, 208942, 313413, 417884, 522355, 626826, 731297, 835768, 1044710, 1253652, 1462594, 1567065, 2089420, 2193891, 2402833, 2507304, 2925188, 3134130, 3656485, 4178840, 4387782, 4805666, 5850376, 6268260, 7208499, 7312970, 8775564, 9611332, 10969455, 12014165, 12536520, 14416998, 14625940, 16819831, 17551128, 19222664, 21938910, 24028330, 28833996, 29251880, 33639662, 36042495, 43877820, 48056660, 50459493, 57667992, 67279324, 72084990, 84099155, 87755640, 96113320, 100918986, 134558648, 144169980, 168198310, 201837972, 252297465, 288339960, 336396620, 403675944, 504594930, 672793240, 1009189860, 2018379720]

約数ペア:

[(1, 2018379720), (2, 1009189860), (3, 672793240), (4, 504594930), (5, 403675944), (6, 336396620), (7, 288339960), (8, 252297465), (10, 201837972), (12, 168198310), (14, 144169980), (15, 134558648), (20, 100918986), (21, 96113320), (23, 87755640), (24, 84099155), (28, 72084990), (30, 67279324), (35, 57667992), (40, 50459493), (42, 48056660), (46, 43877820), (56, 36042495), (60, 33639662), (69, 29251880), (70, 28833996), (84, 24028330), (92, 21938910), (105, 19222664), (115, 17551128), (120, 16819831), (138, 14625940), (140, 14416998), (161, 12536520), (168, 12014165), (184, 10969455), (210, 9611332), (230, 8775564), (276, 7312970), (280, 7208499), (322, 6268260), (345, 5850376), (420, 4805666), (460, 4387782), (483, 4178840), (552, 3656485), (644, 3134130), (690, 2925188), (805, 2507304), (840, 2402833), (920, 2193891), (966, 2089420), (1288, 1567065), (1380, 1462594), (1610, 1253652), (1932, 1044710), (2415, 835768), (2760, 731297), (3220, 626826), (3864, 522355), (4830, 417884), (6440, 313413), (9660, 208942), (19320, 104471)]