20188986180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3163}}^1$

素因数の和:3714

約数の個数: 192

約数和(自身を含む): 65061964800

約数和(自身を除く): 44872978620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 509, 570, 627, 660, 836, 1018, 1045, 1140, 1254, 1527, 2036, 2090, 2508, 2545, 3054, 3135, 3163, 4180, 5090, 5599, 6108, 6270, 6326, 7635, 9489, 9671, 10180, 11198, 12540, 12652, 15270, 15815, 16797, 18978, 19342, 22396, 27995, 29013, 30540, 31630, 33594, 34793, 37956, 38684, 47445, 48355, 55990, 58026, 60097, 63260, 67188, 69586, 83985, 94890, 96710, 104379, 106381, 111980, 116052, 120194, 139172, 145065, 167970, 173965, 180291, 189780, 193420, 208758, 212762, 240388, 290130, 300485, 319143, 335940, 347930, 360582, 417516, 425524, 521895, 531905, 580260, 600970, 638286, 661067, 695860, 721164, 901455, 1043790, 1063810, 1201940, 1276572, 1322134, 1595715, 1609967, 1802910, 1983201, 2087580, 2127620, 2644268, 3191430, 3219934, 3305335, 3605820, 3966402, 4829901, 6382860, 6439868, 6610670, 7932804, 8049835, 9659802, 9916005, 13221340, 16099670, 17709637, 19319604, 19832010, 24149505, 30589373, 32199340, 35419274, 39664020, 48299010, 53128911, 61178746, 70838548, 88548185, 91768119, 96598020, 106257822, 122357492, 152946865, 177096370, 183536238, 212515644, 265644555, 305893730, 336483103, 354192740, 367072476, 458840595, 531289110, 611787460, 672966206, 917681190, 1009449309, 1062578220, 1345932412, 1682415515, 1835362380, 2018898618, 3364831030, 4037797236, 5047246545, 6729662060, 10094493090, 20188986180]

約数ペア:

[(1, 20188986180), (2, 10094493090), (3, 6729662060), (4, 5047246545), (5, 4037797236), (6, 3364831030), (10, 2018898618), (11, 1835362380), (12, 1682415515), (15, 1345932412), (19, 1062578220), (20, 1009449309), (22, 917681190), (30, 672966206), (33, 611787460), (38, 531289110), (44, 458840595), (55, 367072476), (57, 354192740), (60, 336483103), (66, 305893730), (76, 265644555), (95, 212515644), (110, 183536238), (114, 177096370), (132, 152946865), (165, 122357492), (190, 106257822), (209, 96598020), (220, 91768119), (228, 88548185), (285, 70838548), (330, 61178746), (380, 53128911), (418, 48299010), (509, 39664020), (570, 35419274), (627, 32199340), (660, 30589373), (836, 24149505), (1018, 19832010), (1045, 19319604), (1140, 17709637), (1254, 16099670), (1527, 13221340), (2036, 9916005), (2090, 9659802), (2508, 8049835), (2545, 7932804), (3054, 6610670), (3135, 6439868), (3163, 6382860), (4180, 4829901), (5090, 3966402), (5599, 3605820), (6108, 3305335), (6270, 3219934), (6326, 3191430), (7635, 2644268), (9489, 2127620), (9671, 2087580), (10180, 1983201), (11198, 1802910), (12540, 1609967), (12652, 1595715), (15270, 1322134), (15815, 1276572), (16797, 1201940), (18978, 1063810), (19342, 1043790), (22396, 901455), (27995, 721164), (29013, 695860), (30540, 661067), (31630, 638286), (33594, 600970), (34793, 580260), (37956, 531905), (38684, 521895), (47445, 425524), (48355, 417516), (55990, 360582), (58026, 347930), (60097, 335940), (63260, 319143), (67188, 300485), (69586, 290130), (83985, 240388), (94890, 212762), (96710, 208758), (104379, 193420), (106381, 189780), (111980, 180291), (116052, 173965), (120194, 167970), (139172, 145065)]