227032520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 632016000

約数和(自身を除く): 404983480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2089, 2090, 2470, 2717, 2860, 4178, 4180, 4940, 5434, 5720, 8356, 8360, 9880, 10445, 10868, 13585, 16712, 20890, 21736, 22979, 27157, 27170, 39691, 41780, 45958, 54314, 54340, 79382, 83560, 91916, 108628, 108680, 114895, 135785, 158764, 183832, 198455, 217256, 229790, 271570, 298727, 317528, 396910, 436601, 459580, 515983, 543140, 597454, 793820, 873202, 919160, 1031966, 1086280, 1194908, 1493635, 1587640, 1746404, 2063932, 2183005, 2389816, 2579915, 2987270, 3492808, 4127864, 4366010, 5159830, 5675813, 5974540, 8732020, 10319660, 11351626, 11949080, 17464040, 20639320, 22703252, 28379065, 45406504, 56758130, 113516260, 227032520]

約数ペア:

[(1, 227032520), (2, 113516260), (4, 56758130), (5, 45406504), (8, 28379065), (10, 22703252), (11, 20639320), (13, 17464040), (19, 11949080), (20, 11351626), (22, 10319660), (26, 8732020), (38, 5974540), (40, 5675813), (44, 5159830), (52, 4366010), (55, 4127864), (65, 3492808), (76, 2987270), (88, 2579915), (95, 2389816), (104, 2183005), (110, 2063932), (130, 1746404), (143, 1587640), (152, 1493635), (190, 1194908), (209, 1086280), (220, 1031966), (247, 919160), (260, 873202), (286, 793820), (380, 597454), (418, 543140), (440, 515983), (494, 459580), (520, 436601), (572, 396910), (715, 317528), (760, 298727), (836, 271570), (988, 229790), (1045, 217256), (1144, 198455), (1235, 183832), (1430, 158764), (1672, 135785), (1976, 114895), (2089, 108680), (2090, 108628), (2470, 91916), (2717, 83560), (2860, 79382), (4178, 54340), (4180, 54314), (4940, 45958), (5434, 41780), (5720, 39691), (8356, 27170), (8360, 27157), (9880, 22979), (10445, 21736), (10868, 20890), (13585, 16712)]