20023919280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 480

約数和(自身を含む): 72795340800

約数和(自身を除く): 52771421520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 149, 155, 162, 180, 186, 216, 223, 240, 243, 248, 270, 279, 298, 310, 324, 360, 372, 405, 432, 446, 447, 465, 486, 496, 540, 558, 596, 620, 648, 669, 720, 744, 745, 810, 837, 892, 894, 930, 972, 1080, 1115, 1116, 1192, 1215, 1240, 1296, 1338, 1341, 1395, 1488, 1490, 1620, 1674, 1784, 1788, 1860, 1944, 2007, 2160, 2230, 2232, 2235, 2384, 2430, 2480, 2511, 2676, 2682, 2790, 2980, 3240, 3345, 3348, 3568, 3576, 3720, 3888, 4014, 4023, 4185, 4460, 4464, 4470, 4619, 4860, 5022, 5352, 5364, 5580, 5960, 6021, 6480, 6690, 6696, 6705, 6913, 7152, 7440, 7533, 8028, 8046, 8370, 8920, 8940, 9238, 9720, 10035, 10044, 10704, 10728, 11160, 11920, 12042, 12069, 12555, 13380, 13392, 13410, 13826, 13857, 15066, 16056, 16092, 16740, 17840, 17880, 18063, 18476, 19440, 20070, 20088, 20115, 20739, 21456, 22320, 23095, 24084, 24138, 25110, 26760, 26820, 27652, 27714, 30105, 30132, 32112, 32184, 33227, 33480, 34565, 35760, 36126, 36207, 36952, 37665, 40140, 40176, 40230, 41478, 41571, 46190, 48168, 48276, 50220, 53520, 53640, 54189, 55304, 55428, 60210, 60264, 60345, 62217, 64368, 66454, 66960, 69130, 69285, 72252, 72414, 73904, 75330, 80280, 80460, 82956, 83142, 90315, 92380, 96336, 96552, 99681, 100440, 103695, 107280, 108378, 110608, 110856, 120420, 120528, 120690, 124434, 124713, 132908, 138260, 138570, 144504, 144828, 150660, 160560, 160920, 165912, 166135, 166284, 180630, 181035, 184760, 186651, 193104, 199362, 200880, 207390, 207855, 216756, 221712, 240840, 241380, 248868, 249426, 265816, 270945, 276520, 277140, 289008, 289656, 299043, 301320, 311085, 321840, 331824, 332270, 332568, 361260, 362070, 369520, 373302, 374139, 398724, 414780, 415710, 433512, 481680, 482760, 497736, 498405, 498852, 531632, 541890, 553040, 554280, 559953, 579312, 598086, 602640, 622170, 623565, 664540, 665136, 722520, 724140, 746604, 748278, 797448, 829560, 831420, 867024, 897129, 933255, 965520, 995472, 996810, 997704, 1030037, 1083780, 1108560, 1119906, 1122417, 1196172, 1244340, 1247130, 1329080, 1445040, 1448280, 1493208, 1495215, 1496556, 1594896, 1659120, 1662840, 1679859, 1794258, 1866510, 1870695, 1993620, 1995408, 2060074, 2167560, 2239812, 2244834, 2392344, 2488680, 2494260, 2658160, 2691387, 2799765, 2896560, 2986416, 2990430, 2993112, 3090111, 3325680, 3359718, 3588516, 3733020, 3741390, 3987240, 4120148, 4335120, 4479624, 4485645, 4489668, 4784688, 4977360, 4988520, 5150185, 5382774, 5599530, 5612085, 5980860, 5986224, 6180222, 6719436, 7177032, 7466040, 7482780, 7974480, 8074161, 8240296, 8399295, 8959248, 8971290, 8979336, 9270333, 9977040, 10300370, 10765548, 11199060, 11224170, 11961720, 12360444, 13438872, 13456935, 14354064, 14932080, 14965560, 15450555, 16148322, 16480592, 16798590, 17942580, 17958672, 18540666, 20600740, 21531096, 22398120, 22448340, 23923440, 24720888, 26877744, 26913870, 27810999, 29931120, 30901110, 32296644, 33597180, 35885160, 37081332, 40370805, 41201480, 43062192, 44796240, 44896680, 46351665, 49441776, 53827740, 55621998, 61802220, 64593288, 67194360, 71770320, 74162664, 80741610, 82402960, 83432997, 89793360, 92703330, 107655480, 111243996, 123604440, 129186576, 134388720, 139054995, 148325328, 161483220, 166865994, 185406660, 215310960, 222487992, 247208880, 250298991, 278109990, 322966440, 333731988, 370813320, 417164985, 444975984, 500597982, 556219980, 645932880, 667463976, 741626640, 834329970, 1001195964, 1112439960, 1251494955, 1334927952, 1668659940, 2002391928, 2224879920, 2502989910, 3337319880, 4004783856, 5005979820, 6674639760, 10011959640, 20023919280]

約数ペア:

[(1, 20023919280), (2, 10011959640), (3, 6674639760), (4, 5005979820), (5, 4004783856), (6, 3337319880), (8, 2502989910), (9, 2224879920), (10, 2002391928), (12, 1668659940), (15, 1334927952), (16, 1251494955), (18, 1112439960), (20, 1001195964), (24, 834329970), (27, 741626640), (30, 667463976), (31, 645932880), (36, 556219980), (40, 500597982), (45, 444975984), (48, 417164985), (54, 370813320), (60, 333731988), (62, 322966440), (72, 278109990), (80, 250298991), (81, 247208880), (90, 222487992), (93, 215310960), (108, 185406660), (120, 166865994), (124, 161483220), (135, 148325328), (144, 139054995), (149, 134388720), (155, 129186576), (162, 123604440), (180, 111243996), (186, 107655480), (216, 92703330), (223, 89793360), (240, 83432997), (243, 82402960), (248, 80741610), (270, 74162664), (279, 71770320), (298, 67194360), (310, 64593288), (324, 61802220), (360, 55621998), (372, 53827740), (405, 49441776), (432, 46351665), (446, 44896680), (447, 44796240), (465, 43062192), (486, 41201480), (496, 40370805), (540, 37081332), (558, 35885160), (596, 33597180), (620, 32296644), (648, 30901110), (669, 29931120), (720, 27810999), (744, 26913870), (745, 26877744), (810, 24720888), (837, 23923440), (892, 22448340), (894, 22398120), (930, 21531096), (972, 20600740), (1080, 18540666), (1115, 17958672), (1116, 17942580), (1192, 16798590), (1215, 16480592), (1240, 16148322), (1296, 15450555), (1338, 14965560), (1341, 14932080), (1395, 14354064), (1488, 13456935), (1490, 13438872), (1620, 12360444), (1674, 11961720), (1784, 11224170), (1788, 11199060), (1860, 10765548), (1944, 10300370), (2007, 9977040), (2160, 9270333), (2230, 8979336), (2232, 8971290), (2235, 8959248), (2384, 8399295), (2430, 8240296), (2480, 8074161), (2511, 7974480), (2676, 7482780), (2682, 7466040), (2790, 7177032), (2980, 6719436), (3240, 6180222), (3345, 5986224), (3348, 5980860), (3568, 5612085), (3576, 5599530), (3720, 5382774), (3888, 5150185), (4014, 4988520), (4023, 4977360), (4185, 4784688), (4460, 4489668), (4464, 4485645), (4470, 4479624), (4619, 4335120), (4860, 4120148), (5022, 3987240), (5352, 3741390), (5364, 3733020), (5580, 3588516), (5960, 3359718), (6021, 3325680), (6480, 3090111), (6690, 2993112), (6696, 2990430), (6705, 2986416), (6913, 2896560), (7152, 2799765), (7440, 2691387), (7533, 2658160), (8028, 2494260), (8046, 2488680), (8370, 2392344), (8920, 2244834), (8940, 2239812), (9238, 2167560), (9720, 2060074), (10035, 1995408), (10044, 1993620), (10704, 1870695), (10728, 1866510), (11160, 1794258), (11920, 1679859), (12042, 1662840), (12069, 1659120), (12555, 1594896), (13380, 1496556), (13392, 1495215), (13410, 1493208), (13826, 1448280), (13857, 1445040), (15066, 1329080), (16056, 1247130), (16092, 1244340), (16740, 1196172), (17840, 1122417), (17880, 1119906), (18063, 1108560), (18476, 1083780), (19440, 1030037), (20070, 997704), (20088, 996810), (20115, 995472), (20739, 965520), (21456, 933255), (22320, 897129), (23095, 867024), (24084, 831420), (24138, 829560), (25110, 797448), (26760, 748278), (26820, 746604), (27652, 724140), (27714, 722520), (30105, 665136), (30132, 664540), (32112, 623565), (32184, 622170), (33227, 602640), (33480, 598086), (34565, 579312), (35760, 559953), (36126, 554280), (36207, 553040), (36952, 541890), (37665, 531632), (40140, 498852), (40176, 498405), (40230, 497736), (41478, 482760), (41571, 481680), (46190, 433512), (48168, 415710), (48276, 414780), (50220, 398724), (53520, 374139), (53640, 373302), (54189, 369520), (55304, 362070), (55428, 361260), (60210, 332568), (60264, 332270), (60345, 331824), (62217, 321840), (64368, 311085), (66454, 301320), (66960, 299043), (69130, 289656), (69285, 289008), (72252, 277140), (72414, 276520), (73904, 270945), (75330, 265816), (80280, 249426), (80460, 248868), (82956, 241380), (83142, 240840), (90315, 221712), (92380, 216756), (96336, 207855), (96552, 207390), (99681, 200880), (100440, 199362), (103695, 193104), (107280, 186651), (108378, 184760), (110608, 181035), (110856, 180630), (120420, 166284), (120528, 166135), (120690, 165912), (124434, 160920), (124713, 160560), (132908, 150660), (138260, 144828), (138570, 144504)]