2153728080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{427327}}^1$

素因数の和:427353

約数の個数: 120

約数和(自身を含む): 8266232832

約数和(自身を除く): 6112504752

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, 5040, 427327, 854654, 1281981, 1709308, 2136635, 2563962, 2991289, 3418616, 3845943, 4273270, 5127924, 5982578, 6409905, 6837232, 7691886, 8546540, 8973867, 10255848, 11965156, 12819810, 14956445, 15383772, 17093080, 17947734, 19229715, 20511696, 23930312, 25639620, 26921601, 29912890, 30767544, 34186160, 35895468, 38459430, 44869335, 47860624, 51279240, 53843202, 59825780, 61535088, 71790936, 76918860, 89738670, 102558480, 107686404, 119651560, 134608005, 143581872, 153837720, 179477340, 215372808, 239303120, 269216010, 307675440, 358954680, 430745616, 538432020, 717909360, 1076864040, 2153728080]

約数ペア:

[(1, 2153728080), (2, 1076864040), (3, 717909360), (4, 538432020), (5, 430745616), (6, 358954680), (7, 307675440), (8, 269216010), (9, 239303120), (10, 215372808), (12, 179477340), (14, 153837720), (15, 143581872), (16, 134608005), (18, 119651560), (20, 107686404), (21, 102558480), (24, 89738670), (28, 76918860), (30, 71790936), (35, 61535088), (36, 59825780), (40, 53843202), (42, 51279240), (45, 47860624), (48, 44869335), (56, 38459430), (60, 35895468), (63, 34186160), (70, 30767544), (72, 29912890), (80, 26921601), (84, 25639620), (90, 23930312), (105, 20511696), (112, 19229715), (120, 17947734), (126, 17093080), (140, 15383772), (144, 14956445), (168, 12819810), (180, 11965156), (210, 10255848), (240, 8973867), (252, 8546540), (280, 7691886), (315, 6837232), (336, 6409905), (360, 5982578), (420, 5127924), (504, 4273270), (560, 3845943), (630, 3418616), (720, 2991289), (840, 2563962), (1008, 2136635), (1260, 1709308), (1680, 1281981), (2520, 854654), (5040, 427327)]