19777248720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{1447}}^1$

素因数の和:1970

約数の個数: 240

約数和(自身を含む): 68232632832

約数和(自身を除く): 48455384112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 463, 492, 615, 656, 720, 738, 820, 926, 984, 1230, 1389, 1447, 1476, 1640, 1845, 1852, 1968, 2315, 2460, 2778, 2894, 2952, 3280, 3690, 3704, 4167, 4341, 4630, 4920, 5556, 5788, 5904, 6945, 7235, 7380, 7408, 8334, 8682, 9260, 9840, 11112, 11576, 13023, 13890, 14470, 14760, 16668, 17364, 18520, 18983, 20835, 21705, 22224, 23152, 26046, 27780, 28940, 29520, 33336, 34728, 37040, 37966, 41670, 43410, 52092, 55560, 56949, 57880, 59327, 65115, 66672, 69456, 75932, 83340, 86820, 94915, 104184, 111120, 113898, 115760, 118654, 130230, 151864, 166680, 170847, 173640, 177981, 189830, 208368, 227796, 237308, 260460, 284745, 296635, 303728, 333360, 341694, 347280, 355962, 379660, 455592, 474616, 520920, 533943, 569490, 593270, 669961, 683388, 711924, 759320, 854235, 889905, 911184, 949232, 1041840, 1067886, 1138980, 1186540, 1339922, 1366776, 1423848, 1518640, 1708470, 1779810, 2009883, 2135772, 2277960, 2373080, 2669715, 2679844, 2733552, 2847696, 3349805, 3416940, 3559620, 4019766, 4271544, 4555920, 4746160, 5339430, 5359688, 6029649, 6699610, 6833880, 7119240, 8039532, 8543088, 10049415, 10678860, 10719376, 12059298, 13399220, 13667760, 14238480, 16079064, 20098830, 21357720, 24118596, 26798440, 27468401, 30148245, 32158128, 40197660, 42715440, 48237192, 53596880, 54936802, 60296490, 80395320, 82405203, 96474384, 109873604, 120592980, 137342005, 160790640, 164810406, 219747208, 241185960, 247215609, 274684010, 329620812, 412026015, 439494416, 482371920, 494431218, 549368020, 659241624, 824052030, 988862436, 1098736040, 1236078045, 1318483248, 1648104060, 1977724872, 2197472080, 2472156090, 3296208120, 3955449744, 4944312180, 6592416240, 9888624360, 19777248720]

約数ペア:

[(1, 19777248720), (2, 9888624360), (3, 6592416240), (4, 4944312180), (5, 3955449744), (6, 3296208120), (8, 2472156090), (9, 2197472080), (10, 1977724872), (12, 1648104060), (15, 1318483248), (16, 1236078045), (18, 1098736040), (20, 988862436), (24, 824052030), (30, 659241624), (36, 549368020), (40, 494431218), (41, 482371920), (45, 439494416), (48, 412026015), (60, 329620812), (72, 274684010), (80, 247215609), (82, 241185960), (90, 219747208), (120, 164810406), (123, 160790640), (144, 137342005), (164, 120592980), (180, 109873604), (205, 96474384), (240, 82405203), (246, 80395320), (328, 60296490), (360, 54936802), (369, 53596880), (410, 48237192), (463, 42715440), (492, 40197660), (615, 32158128), (656, 30148245), (720, 27468401), (738, 26798440), (820, 24118596), (926, 21357720), (984, 20098830), (1230, 16079064), (1389, 14238480), (1447, 13667760), (1476, 13399220), (1640, 12059298), (1845, 10719376), (1852, 10678860), (1968, 10049415), (2315, 8543088), (2460, 8039532), (2778, 7119240), (2894, 6833880), (2952, 6699610), (3280, 6029649), (3690, 5359688), (3704, 5339430), (4167, 4746160), (4341, 4555920), (4630, 4271544), (4920, 4019766), (5556, 3559620), (5788, 3416940), (5904, 3349805), (6945, 2847696), (7235, 2733552), (7380, 2679844), (7408, 2669715), (8334, 2373080), (8682, 2277960), (9260, 2135772), (9840, 2009883), (11112, 1779810), (11576, 1708470), (13023, 1518640), (13890, 1423848), (14470, 1366776), (14760, 1339922), (16668, 1186540), (17364, 1138980), (18520, 1067886), (18983, 1041840), (20835, 949232), (21705, 911184), (22224, 889905), (23152, 854235), (26046, 759320), (27780, 711924), (28940, 683388), (29520, 669961), (33336, 593270), (34728, 569490), (37040, 533943), (37966, 520920), (41670, 474616), (43410, 455592), (52092, 379660), (55560, 355962), (56949, 347280), (57880, 341694), (59327, 333360), (65115, 303728), (66672, 296635), (69456, 284745), (75932, 260460), (83340, 237308), (86820, 227796), (94915, 208368), (104184, 189830), (111120, 177981), (113898, 173640), (115760, 170847), (118654, 166680), (130230, 151864)]