1972417920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 256

約数和(自身を含む): 6975624960

約数和(自身を除く): 5003207040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 264, 305, 320, 330, 352, 366, 384, 440, 480, 488, 528, 610, 640, 660, 671, 704, 732, 880, 915, 960, 976, 1056, 1220, 1320, 1342, 1408, 1464, 1531, 1760, 1830, 1920, 1952, 2013, 2112, 2440, 2640, 2684, 2928, 3062, 3355, 3520, 3660, 3904, 4026, 4224, 4593, 4880, 5280, 5368, 5856, 6124, 6710, 7040, 7320, 7655, 7808, 8052, 9186, 9760, 10065, 10560, 10736, 11712, 12248, 13420, 14640, 15310, 16104, 16841, 18372, 19520, 20130, 21120, 21472, 22965, 23424, 24496, 26840, 29280, 30620, 32208, 33682, 36744, 39040, 40260, 42944, 45930, 48992, 50523, 53680, 58560, 61240, 64416, 67364, 73488, 80520, 84205, 85888, 91860, 93391, 97984, 101046, 107360, 117120, 122480, 128832, 134728, 146976, 161040, 168410, 183720, 186782, 195968, 202092, 214720, 244960, 252615, 257664, 269456, 280173, 293952, 322080, 336820, 367440, 373564, 404184, 429440, 466955, 489920, 505230, 538912, 560346, 587904, 644160, 673640, 734880, 747128, 808368, 933910, 979840, 1010460, 1027301, 1077824, 1120692, 1288320, 1347280, 1400865, 1469760, 1494256, 1616736, 1867820, 2020920, 2054602, 2155648, 2241384, 2694560, 2801730, 2939520, 2988512, 3081903, 3233472, 3735640, 4041840, 4109204, 4482768, 5136505, 5389120, 5603460, 5977024, 6163806, 6466944, 7471280, 8083680, 8218408, 8965536, 10273010, 10778240, 11206920, 11954048, 12327612, 14942560, 15409515, 16167360, 16436816, 17931072, 20546020, 22413840, 24655224, 29885120, 30819030, 32334720, 32873632, 35862144, 41092040, 44827680, 49310448, 59770240, 61638060, 65747264, 82184080, 89655360, 98620896, 123276120, 131494528, 164368160, 179310720, 197241792, 246552240, 328736320, 394483584, 493104480, 657472640, 986208960, 1972417920]

約数ペア:

[(1, 1972417920), (2, 986208960), (3, 657472640), (4, 493104480), (5, 394483584), (6, 328736320), (8, 246552240), (10, 197241792), (11, 179310720), (12, 164368160), (15, 131494528), (16, 123276120), (20, 98620896), (22, 89655360), (24, 82184080), (30, 65747264), (32, 61638060), (33, 59770240), (40, 49310448), (44, 44827680), (48, 41092040), (55, 35862144), (60, 32873632), (61, 32334720), (64, 30819030), (66, 29885120), (80, 24655224), (88, 22413840), (96, 20546020), (110, 17931072), (120, 16436816), (122, 16167360), (128, 15409515), (132, 14942560), (160, 12327612), (165, 11954048), (176, 11206920), (183, 10778240), (192, 10273010), (220, 8965536), (240, 8218408), (244, 8083680), (264, 7471280), (305, 6466944), (320, 6163806), (330, 5977024), (352, 5603460), (366, 5389120), (384, 5136505), (440, 4482768), (480, 4109204), (488, 4041840), (528, 3735640), (610, 3233472), (640, 3081903), (660, 2988512), (671, 2939520), (704, 2801730), (732, 2694560), (880, 2241384), (915, 2155648), (960, 2054602), (976, 2020920), (1056, 1867820), (1220, 1616736), (1320, 1494256), (1342, 1469760), (1408, 1400865), (1464, 1347280), (1531, 1288320), (1760, 1120692), (1830, 1077824), (1920, 1027301), (1952, 1010460), (2013, 979840), (2112, 933910), (2440, 808368), (2640, 747128), (2684, 734880), (2928, 673640), (3062, 644160), (3355, 587904), (3520, 560346), (3660, 538912), (3904, 505230), (4026, 489920), (4224, 466955), (4593, 429440), (4880, 404184), (5280, 373564), (5368, 367440), (5856, 336820), (6124, 322080), (6710, 293952), (7040, 280173), (7320, 269456), (7655, 257664), (7808, 252615), (8052, 244960), (9186, 214720), (9760, 202092), (10065, 195968), (10560, 186782), (10736, 183720), (11712, 168410), (12248, 161040), (13420, 146976), (14640, 134728), (15310, 128832), (16104, 122480), (16841, 117120), (18372, 107360), (19520, 101046), (20130, 97984), (21120, 93391), (21472, 91860), (22965, 85888), (23424, 84205), (24496, 80520), (26840, 73488), (29280, 67364), (30620, 64416), (32208, 61240), (33682, 58560), (36744, 53680), (39040, 50523), (40260, 48992), (42944, 45930)]