20123064720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7523

約数の個数: 360

約数和(自身を含む): 76688591616

約数和(自身を除く): 56565526896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 496, 528, 558, 605, 620, 660, 682, 720, 726, 744, 792, 880, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1364, 1395, 1452, 1488, 1584, 1705, 1815, 1860, 1936, 1980, 2046, 2178, 2232, 2420, 2480, 2640, 2728, 2790, 2904, 3069, 3410, 3630, 3720, 3751, 3960, 4092, 4356, 4464, 4840, 5115, 5445, 5456, 5580, 5808, 6138, 6820, 7260, 7440, 7451, 7502, 7920, 8184, 8712, 9680, 10230, 10890, 11160, 11253, 12276, 13640, 14520, 14902, 15004, 15345, 16368, 17424, 18755, 20460, 21780, 22320, 22353, 22506, 24552, 27280, 29040, 29804, 30008, 30690, 33759, 37255, 37510, 40920, 43560, 44706, 45012, 49104, 56265, 59608, 60016, 61380, 67059, 67518, 74510, 75020, 81840, 81961, 87120, 89412, 90024, 111765, 112530, 119216, 122760, 134118, 135036, 149020, 150040, 163922, 168795, 178824, 180048, 223530, 225060, 230981, 245520, 245883, 268236, 270072, 298040, 300080, 327844, 335295, 337590, 357648, 409805, 447060, 450120, 461962, 491766, 536472, 540144, 596080, 655688, 670590, 675180, 692943, 737649, 819610, 894120, 900240, 901571, 923924, 983532, 1072944, 1154905, 1229415, 1311376, 1341180, 1350360, 1385886, 1475298, 1639220, 1788240, 1803142, 1847848, 1967064, 2078829, 2309810, 2458830, 2540791, 2682360, 2700720, 2704713, 2771772, 2950596, 3278440, 3464715, 3606284, 3688245, 3695696, 3934128, 4157658, 4507855, 4619620, 4917660, 5081582, 5364720, 5409426, 5543544, 5901192, 6556880, 6929430, 7212568, 7376490, 7622373, 8114139, 8315316, 9015710, 9239240, 9835320, 10163164, 10394145, 10818852, 11087088, 11802384, 12703955, 13523565, 13858860, 14425136, 14752980, 15244746, 16228278, 16630632, 18031420, 18478480, 19670640, 20326328, 20788290, 21637704, 22867119, 25407910, 27047130, 27717720, 27948701, 29505960, 30489492, 32456556, 33261264, 36062840, 38111865, 40570695, 40652656, 41576580, 43275408, 45734238, 50815820, 54094260, 55435440, 55897402, 59011920, 60978984, 64913112, 72125680, 76223730, 81141390, 83153160, 83846103, 91468476, 101631640, 108188520, 111794804, 114335595, 121957968, 129826224, 139743505, 152447460, 162282780, 166306320, 167692206, 182936952, 203263280, 216377040, 223589608, 228671190, 251538309, 279487010, 304894920, 324565560, 335384412, 365873904, 419230515, 447179216, 457342380, 503076618, 558974020, 609789840, 649131120, 670768824, 838461030, 914684760, 1006153236, 1117948040, 1257691545, 1341537648, 1676922060, 1829369520, 2012306472, 2235896080, 2515383090, 3353844120, 4024612944, 5030766180, 6707688240, 10061532360, 20123064720]

約数ペア:

[(1, 20123064720), (2, 10061532360), (3, 6707688240), (4, 5030766180), (5, 4024612944), (6, 3353844120), (8, 2515383090), (9, 2235896080), (10, 2012306472), (11, 1829369520), (12, 1676922060), (15, 1341537648), (16, 1257691545), (18, 1117948040), (20, 1006153236), (22, 914684760), (24, 838461030), (30, 670768824), (31, 649131120), (33, 609789840), (36, 558974020), (40, 503076618), (44, 457342380), (45, 447179216), (48, 419230515), (55, 365873904), (60, 335384412), (62, 324565560), (66, 304894920), (72, 279487010), (80, 251538309), (88, 228671190), (90, 223589608), (93, 216377040), (99, 203263280), (110, 182936952), (120, 167692206), (121, 166306320), (124, 162282780), (132, 152447460), (144, 139743505), (155, 129826224), (165, 121957968), (176, 114335595), (180, 111794804), (186, 108188520), (198, 101631640), (220, 91468476), (240, 83846103), (242, 83153160), (248, 81141390), (264, 76223730), (279, 72125680), (310, 64913112), (330, 60978984), (341, 59011920), (360, 55897402), (363, 55435440), (372, 54094260), (396, 50815820), (440, 45734238), (465, 43275408), (484, 41576580), (495, 40652656), (496, 40570695), (528, 38111865), (558, 36062840), (605, 33261264), (620, 32456556), (660, 30489492), (682, 29505960), (720, 27948701), (726, 27717720), (744, 27047130), (792, 25407910), (880, 22867119), (930, 21637704), (968, 20788290), (990, 20326328), (1023, 19670640), (1089, 18478480), (1116, 18031420), (1210, 16630632), (1240, 16228278), (1320, 15244746), (1364, 14752980), (1395, 14425136), (1452, 13858860), (1488, 13523565), (1584, 12703955), (1705, 11802384), (1815, 11087088), (1860, 10818852), (1936, 10394145), (1980, 10163164), (2046, 9835320), (2178, 9239240), (2232, 9015710), (2420, 8315316), (2480, 8114139), (2640, 7622373), (2728, 7376490), (2790, 7212568), (2904, 6929430), (3069, 6556880), (3410, 5901192), (3630, 5543544), (3720, 5409426), (3751, 5364720), (3960, 5081582), (4092, 4917660), (4356, 4619620), (4464, 4507855), (4840, 4157658), (5115, 3934128), (5445, 3695696), (5456, 3688245), (5580, 3606284), (5808, 3464715), (6138, 3278440), (6820, 2950596), (7260, 2771772), (7440, 2704713), (7451, 2700720), (7502, 2682360), (7920, 2540791), (8184, 2458830), (8712, 2309810), (9680, 2078829), (10230, 1967064), (10890, 1847848), (11160, 1803142), (11253, 1788240), (12276, 1639220), (13640, 1475298), (14520, 1385886), (14902, 1350360), (15004, 1341180), (15345, 1311376), (16368, 1229415), (17424, 1154905), (18755, 1072944), (20460, 983532), (21780, 923924), (22320, 901571), (22353, 900240), (22506, 894120), (24552, 819610), (27280, 737649), (29040, 692943), (29804, 675180), (30008, 670590), (30690, 655688), (33759, 596080), (37255, 540144), (37510, 536472), (40920, 491766), (43560, 461962), (44706, 450120), (45012, 447060), (49104, 409805), (56265, 357648), (59608, 337590), (60016, 335295), (61380, 327844), (67059, 300080), (67518, 298040), (74510, 270072), (75020, 268236), (81840, 245883), (81961, 245520), (87120, 230981), (89412, 225060), (90024, 223530), (111765, 180048), (112530, 178824), (119216, 168795), (122760, 163922), (134118, 150040), (135036, 149020)]