40000002840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{25643}}^1$

素因数の和:26286

約数の個数: 192

約数和(自身を含む): 148817260800

約数和(自身を除く): 108817257960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 619, 630, 840, 1238, 1260, 1857, 2476, 2520, 3095, 3714, 4333, 4952, 5571, 6190, 7428, 8666, 9285, 11142, 12380, 12999, 14856, 17332, 18570, 21665, 22284, 24760, 25643, 25998, 27855, 34664, 37140, 38997, 43330, 44568, 51286, 51996, 55710, 64995, 74280, 76929, 77994, 86660, 102572, 103992, 111420, 128215, 129990, 153858, 155988, 173320, 179501, 194985, 205144, 222840, 230787, 256430, 259980, 307716, 311976, 359002, 384645, 389970, 461574, 512860, 519960, 538503, 615432, 718004, 769290, 779940, 897505, 923148, 1025720, 1077006, 1153935, 1436008, 1538580, 1559880, 1615509, 1795010, 1846296, 2154012, 2307870, 2692515, 3077160, 3231018, 3590020, 4308024, 4615740, 5385030, 6462036, 7180040, 8077545, 9231480, 10770060, 12924072, 15873017, 16155090, 21540120, 31746034, 32310180, 47619051, 63492068, 64620360, 79365085, 95238102, 111111119, 126984136, 142857153, 158730170, 190476204, 222222238, 238095255, 285714306, 317460340, 333333357, 380952408, 444444476, 476190510, 555555595, 571428612, 634920680, 666666714, 714285765, 888888952, 952381020, 1000000071, 1111111190, 1142857224, 1333333428, 1428571530, 1666666785, 1904762040, 2000000142, 2222222380, 2666666856, 2857143060, 3333333570, 4000000284, 4444444760, 5000000355, 5714286120, 6666667140, 8000000568, 10000000710, 13333334280, 20000001420, 40000002840]

約数ペア:

[(1, 40000002840), (2, 20000001420), (3, 13333334280), (4, 10000000710), (5, 8000000568), (6, 6666667140), (7, 5714286120), (8, 5000000355), (9, 4444444760), (10, 4000000284), (12, 3333333570), (14, 2857143060), (15, 2666666856), (18, 2222222380), (20, 2000000142), (21, 1904762040), (24, 1666666785), (28, 1428571530), (30, 1333333428), (35, 1142857224), (36, 1111111190), (40, 1000000071), (42, 952381020), (45, 888888952), (56, 714285765), (60, 666666714), (63, 634920680), (70, 571428612), (72, 555555595), (84, 476190510), (90, 444444476), (105, 380952408), (120, 333333357), (126, 317460340), (140, 285714306), (168, 238095255), (180, 222222238), (210, 190476204), (252, 158730170), (280, 142857153), (315, 126984136), (360, 111111119), (420, 95238102), (504, 79365085), (619, 64620360), (630, 63492068), (840, 47619051), (1238, 32310180), (1260, 31746034), (1857, 21540120), (2476, 16155090), (2520, 15873017), (3095, 12924072), (3714, 10770060), (4333, 9231480), (4952, 8077545), (5571, 7180040), (6190, 6462036), (7428, 5385030), (8666, 4615740), (9285, 4308024), (11142, 3590020), (12380, 3231018), (12999, 3077160), (14856, 2692515), (17332, 2307870), (18570, 2154012), (21665, 1846296), (22284, 1795010), (24760, 1615509), (25643, 1559880), (25998, 1538580), (27855, 1436008), (34664, 1153935), (37140, 1077006), (38997, 1025720), (43330, 923148), (44568, 897505), (51286, 779940), (51996, 769290), (55710, 718004), (64995, 615432), (74280, 538503), (76929, 519960), (77994, 512860), (86660, 461574), (102572, 389970), (103992, 384645), (111420, 359002), (128215, 311976), (129990, 307716), (153858, 259980), (155988, 256430), (173320, 230787), (179501, 222840), (194985, 205144)]