20123701920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:537

約数の個数: 576

約数和(自身を含む): 80838051840

約数和(自身を除く): 60714349920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 166, 168, 180, 201, 210, 224, 240, 249, 252, 268, 280, 288, 315, 332, 335, 336, 359, 360, 402, 415, 420, 469, 480, 498, 504, 536, 560, 581, 603, 630, 664, 670, 672, 718, 720, 747, 804, 830, 840, 938, 996, 1005, 1008, 1072, 1077, 1120, 1162, 1206, 1245, 1260, 1328, 1340, 1407, 1436, 1440, 1494, 1608, 1660, 1680, 1743, 1795, 1876, 1992, 2010, 2016, 2144, 2154, 2324, 2345, 2412, 2490, 2513, 2520, 2656, 2680, 2814, 2872, 2905, 2988, 3015, 3216, 3231, 3320, 3360, 3486, 3590, 3735, 3752, 3984, 4020, 4221, 4308, 4648, 4690, 4824, 4980, 5026, 5040, 5229, 5360, 5385, 5561, 5628, 5744, 5810, 5976, 6030, 6432, 6462, 6640, 6972, 7035, 7180, 7470, 7504, 7539, 7968, 8040, 8442, 8616, 8715, 9296, 9380, 9648, 9960, 10052, 10080, 10458, 10720, 10770, 11122, 11256, 11488, 11620, 11952, 12060, 12565, 12924, 13280, 13944, 14070, 14360, 14940, 15008, 15078, 16080, 16155, 16683, 16884, 17232, 17430, 18592, 18760, 19296, 19920, 20104, 20916, 21105, 21540, 22244, 22512, 22617, 23240, 23904, 24053, 24120, 25130, 25848, 26145, 27805, 27888, 28140, 28720, 29797, 29880, 30156, 32160, 32310, 33366, 33768, 34464, 34860, 37520, 37695, 38927, 39840, 40208, 41832, 42210, 43080, 44488, 45024, 45234, 46480, 48106, 48240, 50049, 50260, 51696, 52290, 55610, 55776, 56280, 57440, 59594, 59760, 60312, 64620, 66732, 67536, 69720, 72159, 75040, 75390, 77854, 80416, 83415, 83664, 84420, 86160, 88976, 89391, 90468, 92960, 96212, 96480, 100098, 100520, 103392, 104580, 111220, 112560, 113085, 116781, 119188, 119520, 120265, 120624, 129240, 133464, 135072, 139440, 144318, 148985, 150780, 155708, 166830, 167328, 168371, 168840, 172320, 177952, 178782, 180936, 192424, 194635, 200196, 201040, 208579, 209160, 216477, 222440, 225120, 226170, 233562, 238376, 240530, 241248, 250245, 258480, 266928, 268173, 278880, 288636, 297970, 301560, 311416, 333660, 336742, 337680, 350343, 357564, 360795, 361872, 384848, 389270, 400392, 402080, 417158, 418320, 432954, 444880, 446955, 452340, 467124, 476752, 481060, 500490, 505113, 516960, 533856, 536346, 577272, 583905, 595940, 603120, 622832, 625737, 667320, 673484, 675360, 700686, 715128, 721590, 723744, 769696, 778540, 800784, 834316, 836640, 841855, 865908, 889760, 893910, 904680, 934248, 953504, 962120, 1000980, 1010226, 1042895, 1072692, 1082385, 1154544, 1167810, 1191880, 1206240, 1245664, 1251474, 1334640, 1340865, 1346968, 1401372, 1430256, 1443180, 1515339, 1557080, 1601568, 1668632, 1683710, 1731816, 1751715, 1787820, 1809360, 1868496, 1877211, 1924240, 1996399, 2001960, 2020452, 2085790, 2145384, 2164770, 2309088, 2335620, 2383760, 2502948, 2525565, 2669280, 2681730, 2693936, 2802744, 2860512, 2886360, 3030678, 3114160, 3128685, 3337264, 3367420, 3463632, 3503430, 3575640, 3618720, 3736992, 3754422, 3848480, 3992798, 4003920, 4040904, 4171580, 4290768, 4329540, 4671240, 4767520, 5005896, 5051130, 5363460, 5387872, 5605488, 5772720, 5989197, 6061356, 6228320, 6257370, 6674528, 6734840, 6927264, 7006860, 7151280, 7508844, 7576695, 7985596, 8007840, 8081808, 8343160, 8581536, 8659080, 9342480, 9386055, 9981995, 10011792, 10102260, 10726920, 11210976, 11545440, 11978394, 12122712, 12514740, 13469680, 13974793, 14013720, 14302560, 15017688, 15153390, 15971192, 16163616, 16686320, 17318160, 17967591, 18684960, 18772110, 19963990, 20023584, 20204520, 21453840, 23956788, 24245424, 25029480, 26939360, 27949586, 28027440, 29945985, 30035376, 30306780, 31942384, 33372640, 34636320, 35935182, 37544220, 39927980, 40409040, 41924379, 42907680, 47913576, 48490848, 50058960, 55899172, 56054880, 59891970, 60070752, 60613560, 63884768, 69873965, 71870364, 75088440, 79855960, 80818080, 83848758, 89837955, 95827152, 100117920, 111798344, 119783940, 121227120, 125773137, 139747930, 143740728, 150176880, 159711920, 167697516, 179675910, 191654304, 209621895, 223596688, 239567880, 242454240, 251546274, 279495860, 287481456, 300353760, 319423840, 335395032, 359351820, 419243790, 447193376, 479135760, 503092548, 558991720, 574962912, 628865685, 670790064, 718703640, 838487580, 958271520, 1006185096, 1117983440, 1257731370, 1341580128, 1437407280, 1676975160, 2012370192, 2235966880, 2515462740, 2874814560, 3353950320, 4024740384, 5030925480, 6707900640, 10061850960, 20123701920]

約数ペア:

[(1, 20123701920), (2, 10061850960), (3, 6707900640), (4, 5030925480), (5, 4024740384), (6, 3353950320), (7, 2874814560), (8, 2515462740), (9, 2235966880), (10, 2012370192), (12, 1676975160), (14, 1437407280), (15, 1341580128), (16, 1257731370), (18, 1117983440), (20, 1006185096), (21, 958271520), (24, 838487580), (28, 718703640), (30, 670790064), (32, 628865685), (35, 574962912), (36, 558991720), (40, 503092548), (42, 479135760), (45, 447193376), (48, 419243790), (56, 359351820), (60, 335395032), (63, 319423840), (67, 300353760), (70, 287481456), (72, 279495860), (80, 251546274), (83, 242454240), (84, 239567880), (90, 223596688), (96, 209621895), (105, 191654304), (112, 179675910), (120, 167697516), (126, 159711920), (134, 150176880), (140, 143740728), (144, 139747930), (160, 125773137), (166, 121227120), (168, 119783940), (180, 111798344), (201, 100117920), (210, 95827152), (224, 89837955), (240, 83848758), (249, 80818080), (252, 79855960), (268, 75088440), (280, 71870364), (288, 69873965), (315, 63884768), (332, 60613560), (335, 60070752), (336, 59891970), (359, 56054880), (360, 55899172), (402, 50058960), (415, 48490848), (420, 47913576), (469, 42907680), (480, 41924379), (498, 40409040), (504, 39927980), (536, 37544220), (560, 35935182), (581, 34636320), (603, 33372640), (630, 31942384), (664, 30306780), (670, 30035376), (672, 29945985), (718, 28027440), (720, 27949586), (747, 26939360), (804, 25029480), (830, 24245424), (840, 23956788), (938, 21453840), (996, 20204520), (1005, 20023584), (1008, 19963990), (1072, 18772110), (1077, 18684960), (1120, 17967591), (1162, 17318160), (1206, 16686320), (1245, 16163616), (1260, 15971192), (1328, 15153390), (1340, 15017688), (1407, 14302560), (1436, 14013720), (1440, 13974793), (1494, 13469680), (1608, 12514740), (1660, 12122712), (1680, 11978394), (1743, 11545440), (1795, 11210976), (1876, 10726920), (1992, 10102260), (2010, 10011792), (2016, 9981995), (2144, 9386055), (2154, 9342480), (2324, 8659080), (2345, 8581536), (2412, 8343160), (2490, 8081808), (2513, 8007840), (2520, 7985596), (2656, 7576695), (2680, 7508844), (2814, 7151280), (2872, 7006860), (2905, 6927264), (2988, 6734840), (3015, 6674528), (3216, 6257370), (3231, 6228320), (3320, 6061356), (3360, 5989197), (3486, 5772720), (3590, 5605488), (3735, 5387872), (3752, 5363460), (3984, 5051130), (4020, 5005896), (4221, 4767520), (4308, 4671240), (4648, 4329540), (4690, 4290768), (4824, 4171580), (4980, 4040904), (5026, 4003920), (5040, 3992798), (5229, 3848480), (5360, 3754422), (5385, 3736992), (5561, 3618720), (5628, 3575640), (5744, 3503430), (5810, 3463632), (5976, 3367420), (6030, 3337264), (6432, 3128685), (6462, 3114160), (6640, 3030678), (6972, 2886360), (7035, 2860512), (7180, 2802744), (7470, 2693936), (7504, 2681730), (7539, 2669280), (7968, 2525565), (8040, 2502948), (8442, 2383760), (8616, 2335620), (8715, 2309088), (9296, 2164770), (9380, 2145384), (9648, 2085790), (9960, 2020452), (10052, 2001960), (10080, 1996399), (10458, 1924240), (10720, 1877211), (10770, 1868496), (11122, 1809360), (11256, 1787820), (11488, 1751715), (11620, 1731816), (11952, 1683710), (12060, 1668632), (12565, 1601568), (12924, 1557080), (13280, 1515339), (13944, 1443180), (14070, 1430256), (14360, 1401372), (14940, 1346968), (15008, 1340865), (15078, 1334640), (16080, 1251474), (16155, 1245664), (16683, 1206240), (16884, 1191880), (17232, 1167810), (17430, 1154544), (18592, 1082385), (18760, 1072692), (19296, 1042895), (19920, 1010226), (20104, 1000980), (20916, 962120), (21105, 953504), (21540, 934248), (22244, 904680), (22512, 893910), (22617, 889760), (23240, 865908), (23904, 841855), (24053, 836640), (24120, 834316), (25130, 800784), (25848, 778540), (26145, 769696), (27805, 723744), (27888, 721590), (28140, 715128), (28720, 700686), (29797, 675360), (29880, 673484), (30156, 667320), (32160, 625737), (32310, 622832), (33366, 603120), (33768, 595940), (34464, 583905), (34860, 577272), (37520, 536346), (37695, 533856), (38927, 516960), (39840, 505113), (40208, 500490), (41832, 481060), (42210, 476752), (43080, 467124), (44488, 452340), (45024, 446955), (45234, 444880), (46480, 432954), (48106, 418320), (48240, 417158), (50049, 402080), (50260, 400392), (51696, 389270), (52290, 384848), (55610, 361872), (55776, 360795), (56280, 357564), (57440, 350343), (59594, 337680), (59760, 336742), (60312, 333660), (64620, 311416), (66732, 301560), (67536, 297970), (69720, 288636), (72159, 278880), (75040, 268173), (75390, 266928), (77854, 258480), (80416, 250245), (83415, 241248), (83664, 240530), (84420, 238376), (86160, 233562), (88976, 226170), (89391, 225120), (90468, 222440), (92960, 216477), (96212, 209160), (96480, 208579), (100098, 201040), (100520, 200196), (103392, 194635), (104580, 192424), (111220, 180936), (112560, 178782), (113085, 177952), (116781, 172320), (119188, 168840), (119520, 168371), (120265, 167328), (120624, 166830), (129240, 155708), (133464, 150780), (135072, 148985), (139440, 144318)]