213816120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13437

約数の個数: 128

約数和(自身を含む): 771724800

約数和(自身を除く): 557908680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13397, 15960, 26794, 40191, 53588, 66985, 80382, 93779, 107176, 133970, 160764, 187558, 200955, 254543, 267940, 281337, 321528, 375116, 401910, 468895, 509086, 535880, 562674, 750232, 763629, 803820, 937790, 1018172, 1125348, 1272715, 1406685, 1527258, 1607640, 1781801, 1875580, 2036344, 2250696, 2545430, 2813370, 3054516, 3563602, 3751160, 3818145, 5090860, 5345403, 5626740, 6109032, 7127204, 7636290, 8909005, 10181720, 10690806, 11253480, 14254408, 15272580, 17818010, 21381612, 26727015, 30545160, 35636020, 42763224, 53454030, 71272040, 106908060, 213816120]

約数ペア:

[(1, 213816120), (2, 106908060), (3, 71272040), (4, 53454030), (5, 42763224), (6, 35636020), (7, 30545160), (8, 26727015), (10, 21381612), (12, 17818010), (14, 15272580), (15, 14254408), (19, 11253480), (20, 10690806), (21, 10181720), (24, 8909005), (28, 7636290), (30, 7127204), (35, 6109032), (38, 5626740), (40, 5345403), (42, 5090860), (56, 3818145), (57, 3751160), (60, 3563602), (70, 3054516), (76, 2813370), (84, 2545430), (95, 2250696), (105, 2036344), (114, 1875580), (120, 1781801), (133, 1607640), (140, 1527258), (152, 1406685), (168, 1272715), (190, 1125348), (210, 1018172), (228, 937790), (266, 803820), (280, 763629), (285, 750232), (380, 562674), (399, 535880), (420, 509086), (456, 468895), (532, 401910), (570, 375116), (665, 321528), (760, 281337), (798, 267940), (840, 254543), (1064, 200955), (1140, 187558), (1330, 160764), (1596, 133970), (1995, 107176), (2280, 93779), (2660, 80382), (3192, 66985), (3990, 53588), (5320, 40191), (7980, 26794), (13397, 15960)]