23400720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4669

約数の個数: 120

約数和(自身を含む): 89833536

約数和(自身を除く): 66432816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 4643, 5040, 9286, 13929, 18572, 23215, 27858, 32501, 37144, 41787, 46430, 55716, 65002, 69645, 74288, 83574, 92860, 97503, 111432, 130004, 139290, 162505, 167148, 185720, 195006, 208935, 222864, 260008, 278580, 292509, 325010, 334296, 371440, 390012, 417870, 487515, 520016, 557160, 585018, 650020, 668592, 780024, 835740, 975030, 1114320, 1170036, 1300040, 1462545, 1560048, 1671480, 1950060, 2340072, 2600080, 2925090, 3342960, 3900120, 4680144, 5850180, 7800240, 11700360, 23400720]

約数ペア:

[(1, 23400720), (2, 11700360), (3, 7800240), (4, 5850180), (5, 4680144), (6, 3900120), (7, 3342960), (8, 2925090), (9, 2600080), (10, 2340072), (12, 1950060), (14, 1671480), (15, 1560048), (16, 1462545), (18, 1300040), (20, 1170036), (21, 1114320), (24, 975030), (28, 835740), (30, 780024), (35, 668592), (36, 650020), (40, 585018), (42, 557160), (45, 520016), (48, 487515), (56, 417870), (60, 390012), (63, 371440), (70, 334296), (72, 325010), (80, 292509), (84, 278580), (90, 260008), (105, 222864), (112, 208935), (120, 195006), (126, 185720), (140, 167148), (144, 162505), (168, 139290), (180, 130004), (210, 111432), (240, 97503), (252, 92860), (280, 83574), (315, 74288), (336, 69645), (360, 65002), (420, 55716), (504, 46430), (560, 41787), (630, 37144), (720, 32501), (840, 27858), (1008, 23215), (1260, 18572), (1680, 13929), (2520, 9286), (4643, 5040)]