2191092540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21172

約数の個数: 192

約数和(自身を含む): 7948631040

約数和(自身を除く): 5757538500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 20748, 21121, 25935, 34580, 42242, 51870, 63363, 84484, 103740, 105605, 126726, 147847, 211210, 253452, 274573, 295694, 316815, 401299, 422420, 443541, 549146, 591388, 633630, 739235, 802598, 823719, 887082, 1098292, 1203897, 1267260, 1372865, 1478470, 1605196, 1647438, 1774164, 1922011, 2006495, 2217705, 2407794, 2745730, 2809093, 2956940, 3294876, 3844022, 4012990, 4118595, 4435410, 4815588, 5216887, 5491460, 5618186, 5766033, 6019485, 7688044, 8025980, 8237190, 8427279, 8870820, 9610055, 10433774, 11236372, 11532066, 12038970, 14045465, 15650661, 16474380, 16854558, 19220110, 20867548, 23064132, 24077940, 26084435, 28090930, 28830165, 31301322, 33709116, 36518209, 38440220, 42136395, 52168870, 56181860, 57660330, 62602644, 73036418, 78253305, 84272790, 104337740, 109554627, 115320660, 146072836, 156506610, 168545580, 182591045, 219109254, 313013220, 365182090, 438218508, 547773135, 730364180, 1095546270, 2191092540]

約数ペア:

[(1, 2191092540), (2, 1095546270), (3, 730364180), (4, 547773135), (5, 438218508), (6, 365182090), (7, 313013220), (10, 219109254), (12, 182591045), (13, 168545580), (14, 156506610), (15, 146072836), (19, 115320660), (20, 109554627), (21, 104337740), (26, 84272790), (28, 78253305), (30, 73036418), (35, 62602644), (38, 57660330), (39, 56181860), (42, 52168870), (52, 42136395), (57, 38440220), (60, 36518209), (65, 33709116), (70, 31301322), (76, 28830165), (78, 28090930), (84, 26084435), (91, 24077940), (95, 23064132), (105, 20867548), (114, 19220110), (130, 16854558), (133, 16474380), (140, 15650661), (156, 14045465), (182, 12038970), (190, 11532066), (195, 11236372), (210, 10433774), (228, 9610055), (247, 8870820), (260, 8427279), (266, 8237190), (273, 8025980), (285, 7688044), (364, 6019485), (380, 5766033), (390, 5618186), (399, 5491460), (420, 5216887), (455, 4815588), (494, 4435410), (532, 4118595), (546, 4012990), (570, 3844022), (665, 3294876), (741, 2956940), (780, 2809093), (798, 2745730), (910, 2407794), (988, 2217705), (1092, 2006495), (1140, 1922011), (1235, 1774164), (1330, 1647438), (1365, 1605196), (1482, 1478470), (1596, 1372865), (1729, 1267260), (1820, 1203897), (1995, 1098292), (2470, 887082), (2660, 823719), (2730, 802598), (2964, 739235), (3458, 633630), (3705, 591388), (3990, 549146), (4940, 443541), (5187, 422420), (5460, 401299), (6916, 316815), (7410, 295694), (7980, 274573), (8645, 253452), (10374, 211210), (14820, 147847), (17290, 126726), (20748, 105605), (21121, 103740), (25935, 84484), (34580, 63363), (42242, 51870)]