21131278560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2096357}}^1$

素因数の和:2096385

約数の個数: 144

約数和(自身を含む): 82412025696

約数和(自身を除く): 61280747136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2096357, 4192714, 6289071, 8385428, 10481785, 12578142, 14674499, 16770856, 18867213, 20963570, 25156284, 29348998, 31445355, 33541712, 37734426, 41927140, 44023497, 50312568, 58697996, 62890710, 67083424, 73372495, 75468852, 83854280, 88046994, 94336065, 100625136, 117395992, 125781420, 132070491, 146744990, 150937704, 167708560, 176093988, 188672130, 201250272, 220117485, 234791984, 251562840, 264140982, 293489980, 301875408, 335417120, 352187976, 377344260, 440234970, 469583968, 503125680, 528281964, 586979960, 603750816, 660352455, 704375952, 754688520, 880469940, 1006251360, 1056563928, 1173959920, 1320704910, 1408751904, 1509377040, 1760939880, 2113127856, 2347919840, 2641409820, 3018754080, 3521879760, 4226255712, 5282819640, 7043759520, 10565639280, 21131278560]

約数ペア:

[(1, 21131278560), (2, 10565639280), (3, 7043759520), (4, 5282819640), (5, 4226255712), (6, 3521879760), (7, 3018754080), (8, 2641409820), (9, 2347919840), (10, 2113127856), (12, 1760939880), (14, 1509377040), (15, 1408751904), (16, 1320704910), (18, 1173959920), (20, 1056563928), (21, 1006251360), (24, 880469940), (28, 754688520), (30, 704375952), (32, 660352455), (35, 603750816), (36, 586979960), (40, 528281964), (42, 503125680), (45, 469583968), (48, 440234970), (56, 377344260), (60, 352187976), (63, 335417120), (70, 301875408), (72, 293489980), (80, 264140982), (84, 251562840), (90, 234791984), (96, 220117485), (105, 201250272), (112, 188672130), (120, 176093988), (126, 167708560), (140, 150937704), (144, 146744990), (160, 132070491), (168, 125781420), (180, 117395992), (210, 100625136), (224, 94336065), (240, 88046994), (252, 83854280), (280, 75468852), (288, 73372495), (315, 67083424), (336, 62890710), (360, 58697996), (420, 50312568), (480, 44023497), (504, 41927140), (560, 37734426), (630, 33541712), (672, 31445355), (720, 29348998), (840, 25156284), (1008, 20963570), (1120, 18867213), (1260, 16770856), (1440, 14674499), (1680, 12578142), (2016, 10481785), (2520, 8385428), (3360, 6289071), (5040, 4192714), (10080, 2096357)]