1971295920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 320

約数和(自身を含む): 7467379200

約数和(自身を除く): 5496083280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 163, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 326, 330, 360, 396, 432, 440, 489, 495, 509, 528, 540, 594, 652, 660, 720, 792, 815, 880, 978, 990, 1018, 1080, 1188, 1304, 1320, 1467, 1485, 1527, 1584, 1630, 1793, 1956, 1980, 2036, 2160, 2376, 2445, 2545, 2608, 2640, 2934, 2970, 3054, 3260, 3586, 3912, 3960, 4072, 4401, 4581, 4752, 4890, 5090, 5379, 5599, 5868, 5940, 6108, 6520, 7172, 7335, 7635, 7824, 7920, 8144, 8802, 8965, 9162, 9780, 10180, 10758, 11198, 11736, 11880, 12216, 13040, 13743, 14344, 14670, 15270, 16137, 16797, 17604, 17930, 18324, 19560, 20360, 21516, 22005, 22396, 22905, 23472, 23760, 24432, 26895, 27486, 27995, 28688, 29340, 30540, 32274, 33594, 35208, 35860, 36648, 39120, 40720, 43032, 44010, 44792, 45810, 48411, 50391, 53790, 54972, 55990, 58680, 61080, 64548, 67188, 68715, 70416, 71720, 73296, 80685, 82967, 83985, 86064, 88020, 89584, 91620, 96822, 100782, 107580, 109944, 111980, 117360, 122160, 129096, 134376, 137430, 143440, 151173, 161370, 165934, 167970, 176040, 183240, 193644, 201564, 215160, 219888, 223960, 242055, 248901, 251955, 258192, 268752, 274860, 302346, 322740, 331868, 335940, 352080, 366480, 387288, 403128, 414835, 430320, 447920, 484110, 497802, 503910, 549720, 604692, 645480, 663736, 671880, 746703, 755865, 774576, 806256, 829670, 912637, 968220, 995604, 1007820, 1099440, 1209384, 1244505, 1290960, 1327472, 1343760, 1493406, 1511730, 1659340, 1825274, 1936440, 1991208, 2015640, 2240109, 2418768, 2489010, 2737911, 2986812, 3023460, 3318680, 3650548, 3733515, 3872880, 3982416, 4031280, 4480218, 4563185, 4978020, 5475822, 5973624, 6046920, 6637360, 7301096, 7467030, 8213733, 8960436, 9126370, 9956040, 10951644, 11200545, 11947248, 12093840, 13689555, 14602192, 14934060, 16427466, 17920872, 18252740, 19912080, 21903288, 22401090, 24641199, 27379110, 29868120, 32854932, 35841744, 36505480, 41068665, 43806576, 44802180, 49282398, 54758220, 59736240, 65709864, 73010960, 82137330, 89604360, 98564796, 109516440, 123205995, 131419728, 164274660, 179208720, 197129592, 219032880, 246411990, 328549320, 394259184, 492823980, 657098640, 985647960, 1971295920]

約数ペア:

[(1, 1971295920), (2, 985647960), (3, 657098640), (4, 492823980), (5, 394259184), (6, 328549320), (8, 246411990), (9, 219032880), (10, 197129592), (11, 179208720), (12, 164274660), (15, 131419728), (16, 123205995), (18, 109516440), (20, 98564796), (22, 89604360), (24, 82137330), (27, 73010960), (30, 65709864), (33, 59736240), (36, 54758220), (40, 49282398), (44, 44802180), (45, 43806576), (48, 41068665), (54, 36505480), (55, 35841744), (60, 32854932), (66, 29868120), (72, 27379110), (80, 24641199), (88, 22401090), (90, 21903288), (99, 19912080), (108, 18252740), (110, 17920872), (120, 16427466), (132, 14934060), (135, 14602192), (144, 13689555), (163, 12093840), (165, 11947248), (176, 11200545), (180, 10951644), (198, 9956040), (216, 9126370), (220, 8960436), (240, 8213733), (264, 7467030), (270, 7301096), (297, 6637360), (326, 6046920), (330, 5973624), (360, 5475822), (396, 4978020), (432, 4563185), (440, 4480218), (489, 4031280), (495, 3982416), (509, 3872880), (528, 3733515), (540, 3650548), (594, 3318680), (652, 3023460), (660, 2986812), (720, 2737911), (792, 2489010), (815, 2418768), (880, 2240109), (978, 2015640), (990, 1991208), (1018, 1936440), (1080, 1825274), (1188, 1659340), (1304, 1511730), (1320, 1493406), (1467, 1343760), (1485, 1327472), (1527, 1290960), (1584, 1244505), (1630, 1209384), (1793, 1099440), (1956, 1007820), (1980, 995604), (2036, 968220), (2160, 912637), (2376, 829670), (2445, 806256), (2545, 774576), (2608, 755865), (2640, 746703), (2934, 671880), (2970, 663736), (3054, 645480), (3260, 604692), (3586, 549720), (3912, 503910), (3960, 497802), (4072, 484110), (4401, 447920), (4581, 430320), (4752, 414835), (4890, 403128), (5090, 387288), (5379, 366480), (5599, 352080), (5868, 335940), (5940, 331868), (6108, 322740), (6520, 302346), (7172, 274860), (7335, 268752), (7635, 258192), (7824, 251955), (7920, 248901), (8144, 242055), (8802, 223960), (8965, 219888), (9162, 215160), (9780, 201564), (10180, 193644), (10758, 183240), (11198, 176040), (11736, 167970), (11880, 165934), (12216, 161370), (13040, 151173), (13743, 143440), (14344, 137430), (14670, 134376), (15270, 129096), (16137, 122160), (16797, 117360), (17604, 111980), (17930, 109944), (18324, 107580), (19560, 100782), (20360, 96822), (21516, 91620), (22005, 89584), (22396, 88020), (22905, 86064), (23472, 83985), (23760, 82967), (24432, 80685), (26895, 73296), (27486, 71720), (27995, 70416), (28688, 68715), (29340, 67188), (30540, 64548), (32274, 61080), (33594, 58680), (35208, 55990), (35860, 54972), (36648, 53790), (39120, 50391), (40720, 48411), (43032, 45810), (44010, 44792)]