20150539920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{65543}}^1$

素因数の和:65630

約数の個数: 240

約数和(自身を含む): 78608754432

約数和(自身を除く): 58458214512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6832, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 14640, 15372, 17080, 19215, 20496, 21960, 25620, 30744, 34160, 38430, 43920, 51240, 61488, 65543, 76860, 102480, 131086, 153720, 196629, 262172, 307440, 327715, 393258, 458801, 524344, 589887, 655430, 786516, 917602, 983145, 1048688, 1179774, 1310860, 1376403, 1573032, 1835204, 1966290, 2294005, 2359548, 2621720, 2752806, 2949435, 3146064, 3670408, 3932580, 3998123, 4129209, 4588010, 4719096, 5243440, 5505612, 5898870, 6882015, 7340816, 7865160, 7996246, 8258418, 9176020, 9438192, 11011224, 11797740, 11994369, 13764030, 15730320, 15992492, 16516836, 18352040, 19990615, 20646045, 22022448, 23595480, 23988738, 27528060, 27986861, 31984984, 33033672, 35983107, 36704080, 39981230, 41292090, 47190960, 47977476, 55056120, 55973722, 59971845, 63969968, 66067344, 71966214, 79962460, 82584180, 83960583, 95954952, 110112240, 111947444, 119943690, 139934305, 143932428, 159924920, 165168360, 167921166, 179915535, 191909904, 223894888, 239887380, 251881749, 279868610, 287864856, 319849840, 330336720, 335842332, 359831070, 419802915, 447789776, 479774760, 503763498, 559737220, 575729712, 671684664, 719662140, 839605830, 959549520, 1007526996, 1119474440, 1259408745, 1343369328, 1439324280, 1679211660, 2015053992, 2238948880, 2518817490, 2878648560, 3358423320, 4030107984, 5037634980, 6716846640, 10075269960, 20150539920]

約数ペア:

[(1, 20150539920), (2, 10075269960), (3, 6716846640), (4, 5037634980), (5, 4030107984), (6, 3358423320), (7, 2878648560), (8, 2518817490), (9, 2238948880), (10, 2015053992), (12, 1679211660), (14, 1439324280), (15, 1343369328), (16, 1259408745), (18, 1119474440), (20, 1007526996), (21, 959549520), (24, 839605830), (28, 719662140), (30, 671684664), (35, 575729712), (36, 559737220), (40, 503763498), (42, 479774760), (45, 447789776), (48, 419802915), (56, 359831070), (60, 335842332), (61, 330336720), (63, 319849840), (70, 287864856), (72, 279868610), (80, 251881749), (84, 239887380), (90, 223894888), (105, 191909904), (112, 179915535), (120, 167921166), (122, 165168360), (126, 159924920), (140, 143932428), (144, 139934305), (168, 119943690), (180, 111947444), (183, 110112240), (210, 95954952), (240, 83960583), (244, 82584180), (252, 79962460), (280, 71966214), (305, 66067344), (315, 63969968), (336, 59971845), (360, 55973722), (366, 55056120), (420, 47977476), (427, 47190960), (488, 41292090), (504, 39981230), (549, 36704080), (560, 35983107), (610, 33033672), (630, 31984984), (720, 27986861), (732, 27528060), (840, 23988738), (854, 23595480), (915, 22022448), (976, 20646045), (1008, 19990615), (1098, 18352040), (1220, 16516836), (1260, 15992492), (1281, 15730320), (1464, 13764030), (1680, 11994369), (1708, 11797740), (1830, 11011224), (2135, 9438192), (2196, 9176020), (2440, 8258418), (2520, 7996246), (2562, 7865160), (2745, 7340816), (2928, 6882015), (3416, 5898870), (3660, 5505612), (3843, 5243440), (4270, 4719096), (4392, 4588010), (4880, 4129209), (5040, 3998123), (5124, 3932580), (5490, 3670408), (6405, 3146064), (6832, 2949435), (7320, 2752806), (7686, 2621720), (8540, 2359548), (8784, 2294005), (10248, 1966290), (10980, 1835204), (12810, 1573032), (14640, 1376403), (15372, 1310860), (17080, 1179774), (19215, 1048688), (20496, 983145), (21960, 917602), (25620, 786516), (30744, 655430), (34160, 589887), (38430, 524344), (43920, 458801), (51240, 393258), (61488, 327715), (65543, 307440), (76860, 262172), (102480, 196629), (131086, 153720)]